20451751320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1871}}^1$

素因数の和:1936

約数の個数: 576

約数和(自身を含む): 84355914240

約数和(自身を除く): 63904162920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 49, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 98, 104, 105, 110, 120, 130, 132, 140, 143, 147, 154, 156, 165, 168, 169, 182, 195, 196, 210, 220, 231, 245, 260, 264, 273, 280, 286, 294, 308, 312, 330, 338, 364, 385, 390, 392, 420, 429, 440, 455, 462, 490, 507, 520, 539, 546, 572, 588, 616, 637, 660, 676, 715, 728, 735, 770, 780, 840, 845, 858, 910, 924, 980, 1001, 1014, 1078, 1092, 1144, 1155, 1176, 1183, 1274, 1320, 1352, 1365, 1430, 1470, 1540, 1560, 1617, 1690, 1716, 1820, 1848, 1859, 1871, 1911, 1960, 2002, 2028, 2145, 2156, 2184, 2310, 2366, 2535, 2548, 2695, 2730, 2860, 2940, 3003, 3080, 3185, 3234, 3380, 3432, 3549, 3640, 3718, 3742, 3822, 4004, 4056, 4290, 4312, 4620, 4732, 5005, 5070, 5096, 5390, 5460, 5577, 5613, 5720, 5880, 5915, 6006, 6370, 6468, 6760, 7007, 7098, 7436, 7484, 7644, 8008, 8085, 8281, 8580, 9240, 9295, 9355, 9464, 9555, 10010, 10140, 10780, 10920, 11154, 11226, 11830, 12012, 12740, 12936, 13013, 13097, 14014, 14196, 14872, 14968, 15015, 15288, 16170, 16562, 17160, 17745, 18590, 18710, 19110, 20020, 20280, 20581, 21021, 21560, 22308, 22452, 23660, 24024, 24323, 24843, 25480, 26026, 26194, 27885, 28028, 28065, 28392, 30030, 32340, 33124, 35035, 35490, 37180, 37420, 38220, 39039, 39291, 40040, 41162, 41405, 42042, 44616, 44904, 47320, 48646, 49686, 52052, 52388, 55770, 56056, 56130, 60060, 61743, 64680, 65065, 65485, 66248, 70070, 70980, 72969, 74360, 74840, 76440, 78078, 78582, 82324, 82810, 84084, 91091, 91679, 97292, 99372, 102905, 104104, 104776, 105105, 111540, 112260, 120120, 121615, 123486, 124215, 130130, 130970, 140140, 141960, 144067, 145938, 156156, 157164, 164648, 165620, 168168, 170261, 182182, 183358, 194584, 195195, 196455, 198744, 205810, 210210, 223080, 224520, 243230, 246972, 248430, 260260, 261940, 267553, 273273, 275037, 280280, 288134, 291876, 308715, 312312, 314328, 316199, 331240, 340522, 364364, 364845, 366716, 390390, 392910, 411620, 420420, 432201, 455455, 458395, 486460, 493944, 496860, 510783, 520520, 523880, 535106, 546546, 550074, 576268, 583752, 617430, 632398, 681044, 720335, 728728, 729690, 733432, 780780, 785820, 802659, 823240, 840840, 851305, 864402, 910910, 916790, 948597, 972920, 993720, 1008469, 1021566, 1070212, 1093092, 1100148, 1152536, 1191827, 1234860, 1264796, 1337765, 1362088, 1366365, 1375185, 1440670, 1459380, 1561560, 1571640, 1580995, 1605318, 1702610, 1728804, 1821820, 1833580, 1872871, 1897194, 2016938, 2043132, 2140424, 2161005, 2186184, 2200296, 2213393, 2383654, 2469720, 2529592, 2553915, 2675530, 2732730, 2750370, 2881340, 2918760, 3025407, 3161990, 3210636, 3405220, 3457608, 3478189, 3575481, 3643640, 3667160, 3745742, 3794388, 4013295, 4033876, 4086264, 4322010, 4426786, 4742985, 4767308, 5042345, 5107830, 5351060, 5465460, 5500740, 5618613, 5762680, 5959135, 6050814, 6323980, 6421272, 6640179, 6810440, 6956378, 7150962, 7491484, 7588776, 8026590, 8067752, 8644020, 8853572, 9364355, 9485970, 9534616, 10084690, 10215660, 10434567, 10702120, 10930920, 11001480, 11066965, 11237226, 11918270, 12101628, 12647960, 13110097, 13280358, 13912756, 14301924, 14982968, 15127035, 15493751, 16053180, 17288040, 17390945, 17707144, 17877405, 18728710, 18971940, 20169380, 20431320, 20869134, 22133930, 22474452, 23836540, 24203256, 24347323, 26220194, 26560716, 27825512, 28093065, 28603848, 30254070, 30987502, 32106360, 33200895, 34781890, 35754810, 37457420, 37943880, 39330291, 40338760, 41738268, 44267860, 44948904, 46481253, 47673080, 48694646, 52172835, 52440388, 53121432, 56186130, 60508140, 61975004, 65550485, 66401790, 69563780, 71509620, 73041969, 74914840, 77468755, 78660582, 83476536, 88535720, 92962506, 97389292, 104345670, 104880776, 112372260, 121016280, 121736615, 123950008, 131100970, 132803580, 139127560, 143019240, 146083938, 154937510, 157321164, 170431261, 185925012, 194778584, 196651455, 208691340, 224744520, 232406265, 243473230, 262201940, 265607160, 292167876, 309875020, 314642328, 340862522, 365209845, 371850024, 393302910, 417382680, 464812530, 486946460, 511293783, 524403880, 584335752, 619750040, 681725044, 730419690, 786605820, 852156305, 929625060, 973892920, 1022587566, 1363450088, 1460839380, 1573211640, 1704312610, 1859250120, 2045175132, 2556468915, 2921678760, 3408625220, 4090350264, 5112937830, 6817250440, 10225875660, 20451751320]

約数ペア:

[(1, 20451751320), (2, 10225875660), (3, 6817250440), (4, 5112937830), (5, 4090350264), (6, 3408625220), (7, 2921678760), (8, 2556468915), (10, 2045175132), (11, 1859250120), (12, 1704312610), (13, 1573211640), (14, 1460839380), (15, 1363450088), (20, 1022587566), (21, 973892920), (22, 929625060), (24, 852156305), (26, 786605820), (28, 730419690), (30, 681725044), (33, 619750040), (35, 584335752), (39, 524403880), (40, 511293783), (42, 486946460), (44, 464812530), (49, 417382680), (52, 393302910), (55, 371850024), (56, 365209845), (60, 340862522), (65, 314642328), (66, 309875020), (70, 292167876), (77, 265607160), (78, 262201940), (84, 243473230), (88, 232406265), (91, 224744520), (98, 208691340), (104, 196651455), (105, 194778584), (110, 185925012), (120, 170431261), (130, 157321164), (132, 154937510), (140, 146083938), (143, 143019240), (147, 139127560), (154, 132803580), (156, 131100970), (165, 123950008), (168, 121736615), (169, 121016280), (182, 112372260), (195, 104880776), (196, 104345670), (210, 97389292), (220, 92962506), (231, 88535720), (245, 83476536), (260, 78660582), (264, 77468755), (273, 74914840), (280, 73041969), (286, 71509620), (294, 69563780), (308, 66401790), (312, 65550485), (330, 61975004), (338, 60508140), (364, 56186130), (385, 53121432), (390, 52440388), (392, 52172835), (420, 48694646), (429, 47673080), (440, 46481253), (455, 44948904), (462, 44267860), (490, 41738268), (507, 40338760), (520, 39330291), (539, 37943880), (546, 37457420), (572, 35754810), (588, 34781890), (616, 33200895), (637, 32106360), (660, 30987502), (676, 30254070), (715, 28603848), (728, 28093065), (735, 27825512), (770, 26560716), (780, 26220194), (840, 24347323), (845, 24203256), (858, 23836540), (910, 22474452), (924, 22133930), (980, 20869134), (1001, 20431320), (1014, 20169380), (1078, 18971940), (1092, 18728710), (1144, 17877405), (1155, 17707144), (1176, 17390945), (1183, 17288040), (1274, 16053180), (1320, 15493751), (1352, 15127035), (1365, 14982968), (1430, 14301924), (1470, 13912756), (1540, 13280358), (1560, 13110097), (1617, 12647960), (1690, 12101628), (1716, 11918270), (1820, 11237226), (1848, 11066965), (1859, 11001480), (1871, 10930920), (1911, 10702120), (1960, 10434567), (2002, 10215660), (2028, 10084690), (2145, 9534616), (2156, 9485970), (2184, 9364355), (2310, 8853572), (2366, 8644020), (2535, 8067752), (2548, 8026590), (2695, 7588776), (2730, 7491484), (2860, 7150962), (2940, 6956378), (3003, 6810440), (3080, 6640179), (3185, 6421272), (3234, 6323980), (3380, 6050814), (3432, 5959135), (3549, 5762680), (3640, 5618613), (3718, 5500740), (3742, 5465460), (3822, 5351060), (4004, 5107830), (4056, 5042345), (4290, 4767308), (4312, 4742985), (4620, 4426786), (4732, 4322010), (5005, 4086264), (5070, 4033876), (5096, 4013295), (5390, 3794388), (5460, 3745742), (5577, 3667160), (5613, 3643640), (5720, 3575481), (5880, 3478189), (5915, 3457608), (6006, 3405220), (6370, 3210636), (6468, 3161990), (6760, 3025407), (7007, 2918760), (7098, 2881340), (7436, 2750370), (7484, 2732730), (7644, 2675530), (8008, 2553915), (8085, 2529592), (8281, 2469720), (8580, 2383654), (9240, 2213393), (9295, 2200296), (9355, 2186184), (9464, 2161005), (9555, 2140424), (10010, 2043132), (10140, 2016938), (10780, 1897194), (10920, 1872871), (11154, 1833580), (11226, 1821820), (11830, 1728804), (12012, 1702610), (12740, 1605318), (12936, 1580995), (13013, 1571640), (13097, 1561560), (14014, 1459380), (14196, 1440670), (14872, 1375185), (14968, 1366365), (15015, 1362088), (15288, 1337765), (16170, 1264796), (16562, 1234860), (17160, 1191827), (17745, 1152536), (18590, 1100148), (18710, 1093092), (19110, 1070212), (20020, 1021566), (20280, 1008469), (20581, 993720), (21021, 972920), (21560, 948597), (22308, 916790), (22452, 910910), (23660, 864402), (24024, 851305), (24323, 840840), (24843, 823240), (25480, 802659), (26026, 785820), (26194, 780780), (27885, 733432), (28028, 729690), (28065, 728728), (28392, 720335), (30030, 681044), (32340, 632398), (33124, 617430), (35035, 583752), (35490, 576268), (37180, 550074), (37420, 546546), (38220, 535106), (39039, 523880), (39291, 520520), (40040, 510783), (41162, 496860), (41405, 493944), (42042, 486460), (44616, 458395), (44904, 455455), (47320, 432201), (48646, 420420), (49686, 411620), (52052, 392910), (52388, 390390), (55770, 366716), (56056, 364845), (56130, 364364), (60060, 340522), (61743, 331240), (64680, 316199), (65065, 314328), (65485, 312312), (66248, 308715), (70070, 291876), (70980, 288134), (72969, 280280), (74360, 275037), (74840, 273273), (76440, 267553), (78078, 261940), (78582, 260260), (82324, 248430), (82810, 246972), (84084, 243230), (91091, 224520), (91679, 223080), (97292, 210210), (99372, 205810), (102905, 198744), (104104, 196455), (104776, 195195), (105105, 194584), (111540, 183358), (112260, 182182), (120120, 170261), (121615, 168168), (123486, 165620), (124215, 164648), (130130, 157164), (130970, 156156), (140140, 145938), (141960, 144067)]