20576512080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21799}}^1$

素因数の和:21863

約数の個数: 320

約数和(自身を含む): 77852160000

約数和(自身を除く): 57275647920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 304, 342, 345, 360, 368, 380, 414, 432, 437, 456, 460, 513, 540, 552, 570, 621, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1026, 1035, 1080, 1104, 1140, 1242, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2052, 2070, 2160, 2185, 2280, 2484, 2565, 2622, 2736, 2760, 3105, 3312, 3420, 3496, 3933, 4104, 4140, 4370, 4560, 4968, 5130, 5244, 5520, 6210, 6555, 6840, 6992, 7866, 8208, 8280, 8740, 9936, 10260, 10488, 11799, 12420, 13110, 13680, 15732, 16560, 17480, 19665, 20520, 20976, 21799, 23598, 24840, 26220, 31464, 34960, 39330, 41040, 43598, 47196, 49680, 52440, 58995, 62928, 65397, 78660, 87196, 94392, 104880, 108995, 117990, 130794, 157320, 174392, 188784, 196191, 217990, 235980, 261588, 314640, 326985, 348784, 392382, 414181, 435980, 471960, 501377, 523176, 588573, 653970, 784764, 828362, 871960, 943920, 980955, 1002754, 1046352, 1177146, 1242543, 1307940, 1504131, 1569528, 1656724, 1743920, 1961910, 2005508, 2070905, 2354292, 2485086, 2506885, 2615880, 2942865, 3008262, 3139056, 3313448, 3727629, 3923820, 4011016, 4141810, 4512393, 4708584, 4970172, 5013770, 5231760, 5885730, 6016524, 6212715, 6626896, 7455258, 7520655, 7847640, 8022032, 8283620, 9024786, 9417168, 9526163, 9940344, 10027540, 11182887, 11771460, 12033048, 12425430, 13537179, 14910516, 15041310, 15695280, 16567240, 18049572, 18638145, 19052326, 19880688, 20055080, 22365774, 22561965, 23542920, 24066096, 24850860, 27074358, 28578489, 29821032, 30082620, 33134480, 36099144, 37276290, 38104652, 40110160, 44731548, 45123930, 47085840, 47630815, 49701720, 54148716, 55914435, 57156978, 59642064, 60165240, 67685895, 72198288, 74552580, 76209304, 85735467, 89463096, 90247860, 95261630, 99403440, 108297432, 111828870, 114313956, 120330480, 135371790, 142892445, 149105160, 152418608, 171470934, 178926192, 180495720, 190523260, 216594864, 223657740, 228627912, 257206401, 270743580, 285784890, 298210320, 342941868, 360991440, 381046520, 428677335, 447315480, 457255824, 514412802, 541487160, 571569780, 685883736, 762093040, 857354670, 894630960, 1028825604, 1082974320, 1143139560, 1286032005, 1371767472, 1714709340, 2057651208, 2286279120, 2572064010, 3429418680, 4115302416, 5144128020, 6858837360, 10288256040, 20576512080]

約数ペア:

[(1, 20576512080), (2, 10288256040), (3, 6858837360), (4, 5144128020), (5, 4115302416), (6, 3429418680), (8, 2572064010), (9, 2286279120), (10, 2057651208), (12, 1714709340), (15, 1371767472), (16, 1286032005), (18, 1143139560), (19, 1082974320), (20, 1028825604), (23, 894630960), (24, 857354670), (27, 762093040), (30, 685883736), (36, 571569780), (38, 541487160), (40, 514412802), (45, 457255824), (46, 447315480), (48, 428677335), (54, 381046520), (57, 360991440), (60, 342941868), (69, 298210320), (72, 285784890), (76, 270743580), (80, 257206401), (90, 228627912), (92, 223657740), (95, 216594864), (108, 190523260), (114, 180495720), (115, 178926192), (120, 171470934), (135, 152418608), (138, 149105160), (144, 142892445), (152, 135371790), (171, 120330480), (180, 114313956), (184, 111828870), (190, 108297432), (207, 99403440), (216, 95261630), (228, 90247860), (230, 89463096), (240, 85735467), (270, 76209304), (276, 74552580), (285, 72198288), (304, 67685895), (342, 60165240), (345, 59642064), (360, 57156978), (368, 55914435), (380, 54148716), (414, 49701720), (432, 47630815), (437, 47085840), (456, 45123930), (460, 44731548), (513, 40110160), (540, 38104652), (552, 37276290), (570, 36099144), (621, 33134480), (684, 30082620), (690, 29821032), (720, 28578489), (760, 27074358), (828, 24850860), (855, 24066096), (874, 23542920), (912, 22561965), (920, 22365774), (1026, 20055080), (1035, 19880688), (1080, 19052326), (1104, 18638145), (1140, 18049572), (1242, 16567240), (1311, 15695280), (1368, 15041310), (1380, 14910516), (1520, 13537179), (1656, 12425430), (1710, 12033048), (1748, 11771460), (1840, 11182887), (2052, 10027540), (2070, 9940344), (2160, 9526163), (2185, 9417168), (2280, 9024786), (2484, 8283620), (2565, 8022032), (2622, 7847640), (2736, 7520655), (2760, 7455258), (3105, 6626896), (3312, 6212715), (3420, 6016524), (3496, 5885730), (3933, 5231760), (4104, 5013770), (4140, 4970172), (4370, 4708584), (4560, 4512393), (4968, 4141810), (5130, 4011016), (5244, 3923820), (5520, 3727629), (6210, 3313448), (6555, 3139056), (6840, 3008262), (6992, 2942865), (7866, 2615880), (8208, 2506885), (8280, 2485086), (8740, 2354292), (9936, 2070905), (10260, 2005508), (10488, 1961910), (11799, 1743920), (12420, 1656724), (13110, 1569528), (13680, 1504131), (15732, 1307940), (16560, 1242543), (17480, 1177146), (19665, 1046352), (20520, 1002754), (20976, 980955), (21799, 943920), (23598, 871960), (24840, 828362), (26220, 784764), (31464, 653970), (34960, 588573), (39330, 523176), (41040, 501377), (43598, 471960), (47196, 435980), (49680, 414181), (52440, 392382), (58995, 348784), (62928, 326985), (65397, 314640), (78660, 261588), (87196, 235980), (94392, 217990), (104880, 196191), (108995, 188784), (117990, 174392), (130794, 157320)]