20409513120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7013}}^1$

素因数の和:7124

約数の個数: 288

約数和(自身を含む): 72793873152

約数和(自身を除く): 52384360032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 47, 48, 60, 72, 80, 86, 90, 94, 96, 120, 129, 141, 144, 160, 172, 180, 188, 215, 235, 240, 258, 282, 288, 344, 360, 376, 387, 423, 430, 470, 480, 516, 564, 645, 688, 705, 720, 752, 774, 846, 860, 940, 1032, 1128, 1290, 1376, 1410, 1440, 1504, 1548, 1692, 1720, 1880, 1935, 2021, 2064, 2115, 2256, 2580, 2820, 3096, 3384, 3440, 3760, 3870, 4042, 4128, 4230, 4512, 5160, 5640, 6063, 6192, 6768, 6880, 7013, 7520, 7740, 8084, 8460, 10105, 10320, 11280, 12126, 12384, 13536, 14026, 15480, 16168, 16920, 18189, 20210, 20640, 21039, 22560, 24252, 28052, 30315, 30960, 32336, 33840, 35065, 36378, 40420, 42078, 48504, 56104, 60630, 61920, 63117, 64672, 67680, 70130, 72756, 80840, 84156, 90945, 97008, 105195, 112208, 121260, 126234, 140260, 145512, 161680, 168312, 181890, 194016, 210390, 224416, 242520, 252468, 280520, 291024, 301559, 315585, 323360, 329611, 336624, 363780, 420780, 485040, 504936, 561040, 582048, 603118, 631170, 659222, 673248, 727560, 841560, 904677, 970080, 988833, 1009872, 1122080, 1206236, 1262340, 1318444, 1455120, 1507795, 1648055, 1683120, 1809354, 1977666, 2019744, 2412472, 2524680, 2636888, 2714031, 2910240, 2966499, 3015590, 3296110, 3366240, 3618708, 3955332, 4523385, 4824944, 4944165, 5049360, 5273776, 5428062, 5932998, 6031180, 6592220, 7237416, 7910664, 9046770, 9649888, 9888330, 10098720, 10547552, 10856124, 11865996, 12062360, 13184440, 13570155, 14173273, 14474832, 14832495, 15821328, 18093540, 19776660, 21712248, 23731992, 24124720, 26368880, 27140310, 28346546, 28949664, 29664990, 31642656, 36187080, 39553320, 42519819, 43424496, 47463984, 48249440, 52737760, 54280620, 56693092, 59329980, 70866365, 72374160, 79106640, 85039638, 86848992, 94927968, 108561240, 113386184, 118659960, 127559457, 141732730, 144748320, 158213280, 170079276, 212599095, 217122480, 226772368, 237319920, 255118914, 283465460, 340158552, 425198190, 434244960, 453544736, 474639840, 510237828, 566930920, 637797285, 680317104, 850396380, 1020475656, 1133861840, 1275594570, 1360634208, 1700792760, 2040951312, 2267723680, 2551189140, 3401585520, 4081902624, 5102378280, 6803171040, 10204756560, 20409513120]

約数ペア:

[(1, 20409513120), (2, 10204756560), (3, 6803171040), (4, 5102378280), (5, 4081902624), (6, 3401585520), (8, 2551189140), (9, 2267723680), (10, 2040951312), (12, 1700792760), (15, 1360634208), (16, 1275594570), (18, 1133861840), (20, 1020475656), (24, 850396380), (30, 680317104), (32, 637797285), (36, 566930920), (40, 510237828), (43, 474639840), (45, 453544736), (47, 434244960), (48, 425198190), (60, 340158552), (72, 283465460), (80, 255118914), (86, 237319920), (90, 226772368), (94, 217122480), (96, 212599095), (120, 170079276), (129, 158213280), (141, 144748320), (144, 141732730), (160, 127559457), (172, 118659960), (180, 113386184), (188, 108561240), (215, 94927968), (235, 86848992), (240, 85039638), (258, 79106640), (282, 72374160), (288, 70866365), (344, 59329980), (360, 56693092), (376, 54280620), (387, 52737760), (423, 48249440), (430, 47463984), (470, 43424496), (480, 42519819), (516, 39553320), (564, 36187080), (645, 31642656), (688, 29664990), (705, 28949664), (720, 28346546), (752, 27140310), (774, 26368880), (846, 24124720), (860, 23731992), (940, 21712248), (1032, 19776660), (1128, 18093540), (1290, 15821328), (1376, 14832495), (1410, 14474832), (1440, 14173273), (1504, 13570155), (1548, 13184440), (1692, 12062360), (1720, 11865996), (1880, 10856124), (1935, 10547552), (2021, 10098720), (2064, 9888330), (2115, 9649888), (2256, 9046770), (2580, 7910664), (2820, 7237416), (3096, 6592220), (3384, 6031180), (3440, 5932998), (3760, 5428062), (3870, 5273776), (4042, 5049360), (4128, 4944165), (4230, 4824944), (4512, 4523385), (5160, 3955332), (5640, 3618708), (6063, 3366240), (6192, 3296110), (6768, 3015590), (6880, 2966499), (7013, 2910240), (7520, 2714031), (7740, 2636888), (8084, 2524680), (8460, 2412472), (10105, 2019744), (10320, 1977666), (11280, 1809354), (12126, 1683120), (12384, 1648055), (13536, 1507795), (14026, 1455120), (15480, 1318444), (16168, 1262340), (16920, 1206236), (18189, 1122080), (20210, 1009872), (20640, 988833), (21039, 970080), (22560, 904677), (24252, 841560), (28052, 727560), (30315, 673248), (30960, 659222), (32336, 631170), (33840, 603118), (35065, 582048), (36378, 561040), (40420, 504936), (42078, 485040), (48504, 420780), (56104, 363780), (60630, 336624), (61920, 329611), (63117, 323360), (64672, 315585), (67680, 301559), (70130, 291024), (72756, 280520), (80840, 252468), (84156, 242520), (90945, 224416), (97008, 210390), (105195, 194016), (112208, 181890), (121260, 168312), (126234, 161680), (140260, 145512)]