20206977480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1\times {\mathrm{1129}}^1$

素因数の和:1828

約数の個数: 192

約数和(自身を含む): 66633840000

約数和(自身を除く): 46426862520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 599, 664, 747, 830, 996, 1129, 1198, 1245, 1494, 1660, 1797, 1992, 2258, 2396, 2490, 2988, 2995, 3320, 3387, 3594, 3735, 4516, 4792, 4980, 5391, 5645, 5976, 5990, 6774, 7188, 7470, 8985, 9032, 9960, 10161, 10782, 11290, 11980, 13548, 14376, 14940, 16935, 17970, 20322, 21564, 22580, 23960, 26955, 27096, 29880, 33870, 35940, 40644, 43128, 45160, 49717, 50805, 53910, 67740, 71880, 81288, 93707, 99434, 101610, 107820, 135480, 149151, 187414, 198868, 203220, 215640, 248585, 281121, 298302, 374828, 397736, 406440, 447453, 468535, 497170, 562242, 596604, 676271, 745755, 749656, 843363, 894906, 937070, 994340, 1124484, 1193208, 1352542, 1405605, 1491510, 1686726, 1789812, 1874140, 1988680, 2028813, 2237265, 2248968, 2705084, 2811210, 2983020, 3373452, 3381355, 3579624, 3748280, 4057626, 4216815, 4474530, 5410168, 5622420, 5966040, 6086439, 6746904, 6762710, 8115252, 8433630, 8949060, 10144065, 11244840, 12172878, 13525420, 16230504, 16867260, 17898120, 20288130, 24345756, 27050840, 30432195, 33734520, 40576260, 48691512, 56130493, 60864390, 81152520, 112260986, 121728780, 168391479, 224521972, 243457560, 280652465, 336782958, 449043944, 505174437, 561304930, 673565916, 841957395, 1010348874, 1122609860, 1347131832, 1683914790, 2020697748, 2245219720, 2525872185, 3367829580, 4041395496, 5051744370, 6735659160, 10103488740, 20206977480]

約数ペア:

[(1, 20206977480), (2, 10103488740), (3, 6735659160), (4, 5051744370), (5, 4041395496), (6, 3367829580), (8, 2525872185), (9, 2245219720), (10, 2020697748), (12, 1683914790), (15, 1347131832), (18, 1122609860), (20, 1010348874), (24, 841957395), (30, 673565916), (36, 561304930), (40, 505174437), (45, 449043944), (60, 336782958), (72, 280652465), (83, 243457560), (90, 224521972), (120, 168391479), (166, 121728780), (180, 112260986), (249, 81152520), (332, 60864390), (360, 56130493), (415, 48691512), (498, 40576260), (599, 33734520), (664, 30432195), (747, 27050840), (830, 24345756), (996, 20288130), (1129, 17898120), (1198, 16867260), (1245, 16230504), (1494, 13525420), (1660, 12172878), (1797, 11244840), (1992, 10144065), (2258, 8949060), (2396, 8433630), (2490, 8115252), (2988, 6762710), (2995, 6746904), (3320, 6086439), (3387, 5966040), (3594, 5622420), (3735, 5410168), (4516, 4474530), (4792, 4216815), (4980, 4057626), (5391, 3748280), (5645, 3579624), (5976, 3381355), (5990, 3373452), (6774, 2983020), (7188, 2811210), (7470, 2705084), (8985, 2248968), (9032, 2237265), (9960, 2028813), (10161, 1988680), (10782, 1874140), (11290, 1789812), (11980, 1686726), (13548, 1491510), (14376, 1405605), (14940, 1352542), (16935, 1193208), (17970, 1124484), (20322, 994340), (21564, 937070), (22580, 894906), (23960, 843363), (26955, 749656), (27096, 745755), (29880, 676271), (33870, 596604), (35940, 562242), (40644, 497170), (43128, 468535), (45160, 447453), (49717, 406440), (50805, 397736), (53910, 374828), (67740, 298302), (71880, 281121), (81288, 248585), (93707, 215640), (99434, 203220), (101610, 198868), (107820, 187414), (135480, 149151)]