20502471240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2157

約数の個数: 384

約数和(自身を含む): 74239027200

約数和(自身を除く): 53736555960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 53, 60, 62, 68, 72, 85, 90, 93, 102, 106, 120, 124, 136, 153, 155, 159, 170, 180, 186, 204, 212, 248, 255, 265, 279, 306, 310, 318, 340, 360, 372, 408, 424, 465, 477, 510, 527, 530, 558, 612, 620, 636, 680, 744, 765, 795, 901, 930, 954, 1020, 1054, 1060, 1116, 1224, 1240, 1272, 1395, 1530, 1581, 1590, 1643, 1802, 1860, 1908, 2039, 2040, 2108, 2120, 2232, 2385, 2635, 2703, 2790, 3060, 3162, 3180, 3286, 3604, 3720, 3816, 4078, 4216, 4505, 4743, 4770, 4929, 5270, 5406, 5580, 6117, 6120, 6324, 6360, 6572, 7208, 7905, 8109, 8156, 8215, 9010, 9486, 9540, 9858, 10195, 10540, 10812, 11160, 12234, 12648, 13144, 13515, 14787, 15810, 16218, 16312, 16430, 18020, 18351, 18972, 19080, 19716, 20390, 21080, 21624, 23715, 24468, 24645, 27030, 27931, 29574, 30585, 31620, 32436, 32860, 34663, 36040, 36702, 37944, 39432, 40545, 40780, 47430, 48936, 49290, 54060, 55862, 59148, 61170, 63209, 63240, 64872, 65720, 69326, 73404, 73935, 81090, 81560, 83793, 91755, 94860, 98580, 103989, 108067, 108120, 111724, 118296, 122340, 126418, 138652, 139655, 146808, 147870, 162180, 167586, 173315, 183510, 189627, 189720, 197160, 207978, 216134, 223448, 244680, 251379, 252836, 277304, 279310, 295740, 311967, 316045, 324201, 324360, 335172, 346630, 367020, 379254, 415956, 418965, 432268, 502758, 505672, 519945, 540335, 558620, 568881, 591480, 623934, 632090, 648402, 670344, 693260, 734040, 758508, 831912, 837930, 864536, 948135, 972603, 1005516, 1039890, 1074553, 1080670, 1117240, 1137762, 1247868, 1256895, 1264180, 1296804, 1386520, 1517016, 1559835, 1621005, 1675860, 1837139, 1896270, 1945206, 2011032, 2079780, 2149106, 2161340, 2275524, 2495736, 2513790, 2528360, 2593608, 2844405, 3119670, 3223659, 3242010, 3350077, 3351720, 3674278, 3792540, 3890412, 4159560, 4298212, 4322680, 4551048, 4863015, 5027580, 5372765, 5511417, 5688810, 6239340, 6447318, 6484020, 6700154, 7348556, 7585080, 7780824, 8596424, 9185695, 9670977, 9726030, 10050231, 10055160, 10745530, 11022834, 11377620, 12478680, 12894636, 12968040, 13400308, 14697112, 16118295, 16534251, 16750385, 18371390, 19341954, 19452060, 20100462, 21491060, 22045668, 22755240, 25789272, 26800616, 27557085, 30150693, 32236590, 33068502, 33500770, 36742780, 38683908, 38904120, 40200924, 42982120, 44091336, 48354885, 50251155, 55114170, 56951309, 60301386, 64473180, 66137004, 67001540, 73485560, 77367816, 80401848, 82671255, 96709770, 100502310, 110228340, 113902618, 120602772, 128946360, 132274008, 134003080, 150753465, 165342510, 170853927, 193419540, 201004620, 220456680, 227805236, 241205544, 284756545, 301506930, 330685020, 341707854, 386839080, 402009240, 455610472, 512561781, 569513090, 603013860, 661370040, 683415708, 854269635, 1025123562, 1139026180, 1206027720, 1366831416, 1708539270, 2050247124, 2278052360, 2562808905, 3417078540, 4100494248, 5125617810, 6834157080, 10251235620, 20502471240]

約数ペア:

[(1, 20502471240), (2, 10251235620), (3, 6834157080), (4, 5125617810), (5, 4100494248), (6, 3417078540), (8, 2562808905), (9, 2278052360), (10, 2050247124), (12, 1708539270), (15, 1366831416), (17, 1206027720), (18, 1139026180), (20, 1025123562), (24, 854269635), (30, 683415708), (31, 661370040), (34, 603013860), (36, 569513090), (40, 512561781), (45, 455610472), (51, 402009240), (53, 386839080), (60, 341707854), (62, 330685020), (68, 301506930), (72, 284756545), (85, 241205544), (90, 227805236), (93, 220456680), (102, 201004620), (106, 193419540), (120, 170853927), (124, 165342510), (136, 150753465), (153, 134003080), (155, 132274008), (159, 128946360), (170, 120602772), (180, 113902618), (186, 110228340), (204, 100502310), (212, 96709770), (248, 82671255), (255, 80401848), (265, 77367816), (279, 73485560), (306, 67001540), (310, 66137004), (318, 64473180), (340, 60301386), (360, 56951309), (372, 55114170), (408, 50251155), (424, 48354885), (465, 44091336), (477, 42982120), (510, 40200924), (527, 38904120), (530, 38683908), (558, 36742780), (612, 33500770), (620, 33068502), (636, 32236590), (680, 30150693), (744, 27557085), (765, 26800616), (795, 25789272), (901, 22755240), (930, 22045668), (954, 21491060), (1020, 20100462), (1054, 19452060), (1060, 19341954), (1116, 18371390), (1224, 16750385), (1240, 16534251), (1272, 16118295), (1395, 14697112), (1530, 13400308), (1581, 12968040), (1590, 12894636), (1643, 12478680), (1802, 11377620), (1860, 11022834), (1908, 10745530), (2039, 10055160), (2040, 10050231), (2108, 9726030), (2120, 9670977), (2232, 9185695), (2385, 8596424), (2635, 7780824), (2703, 7585080), (2790, 7348556), (3060, 6700154), (3162, 6484020), (3180, 6447318), (3286, 6239340), (3604, 5688810), (3720, 5511417), (3816, 5372765), (4078, 5027580), (4216, 4863015), (4505, 4551048), (4743, 4322680), (4770, 4298212), (4929, 4159560), (5270, 3890412), (5406, 3792540), (5580, 3674278), (6117, 3351720), (6120, 3350077), (6324, 3242010), (6360, 3223659), (6572, 3119670), (7208, 2844405), (7905, 2593608), (8109, 2528360), (8156, 2513790), (8215, 2495736), (9010, 2275524), (9486, 2161340), (9540, 2149106), (9858, 2079780), (10195, 2011032), (10540, 1945206), (10812, 1896270), (11160, 1837139), (12234, 1675860), (12648, 1621005), (13144, 1559835), (13515, 1517016), (14787, 1386520), (15810, 1296804), (16218, 1264180), (16312, 1256895), (16430, 1247868), (18020, 1137762), (18351, 1117240), (18972, 1080670), (19080, 1074553), (19716, 1039890), (20390, 1005516), (21080, 972603), (21624, 948135), (23715, 864536), (24468, 837930), (24645, 831912), (27030, 758508), (27931, 734040), (29574, 693260), (30585, 670344), (31620, 648402), (32436, 632090), (32860, 623934), (34663, 591480), (36040, 568881), (36702, 558620), (37944, 540335), (39432, 519945), (40545, 505672), (40780, 502758), (47430, 432268), (48936, 418965), (49290, 415956), (54060, 379254), (55862, 367020), (59148, 346630), (61170, 335172), (63209, 324360), (63240, 324201), (64872, 316045), (65720, 311967), (69326, 295740), (73404, 279310), (73935, 277304), (81090, 252836), (81560, 251379), (83793, 244680), (91755, 223448), (94860, 216134), (98580, 207978), (103989, 197160), (108067, 189720), (108120, 189627), (111724, 183510), (118296, 173315), (122340, 167586), (126418, 162180), (138652, 147870), (139655, 146808)]