16801672020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{11839}}^1$

素因数の和:11998

約数の個数: 192

約数和(自身を含む): 56013619200

約数和(自身を除く): 39211947180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 109, 124, 140, 155, 186, 210, 217, 218, 310, 327, 372, 420, 434, 436, 465, 545, 620, 651, 654, 763, 868, 930, 1085, 1090, 1302, 1308, 1526, 1635, 1860, 2170, 2180, 2289, 2604, 3052, 3255, 3270, 3379, 3815, 4340, 4578, 6510, 6540, 6758, 7630, 9156, 10137, 11445, 11839, 13020, 13516, 15260, 16895, 20274, 22890, 23653, 23678, 33790, 35517, 40548, 45780, 47306, 47356, 50685, 59195, 67580, 70959, 71034, 82873, 94612, 101370, 118265, 118390, 141918, 142068, 165746, 177585, 202740, 236530, 236780, 248619, 283836, 331492, 354795, 355170, 367009, 414365, 473060, 497238, 709590, 710340, 734018, 828730, 994476, 1101027, 1243095, 1290451, 1419180, 1468036, 1657460, 1835045, 2202054, 2486190, 2569063, 2580902, 3670090, 3871353, 4404108, 4972380, 5138126, 5161804, 5505135, 6452255, 7340180, 7707189, 7742706, 9033157, 10276252, 11010270, 12845315, 12904510, 15414378, 15485412, 18066314, 19356765, 22020540, 25690630, 25809020, 27099471, 30828756, 36132628, 38535945, 38713530, 40003981, 45165785, 51381260, 54198942, 77071890, 77427060, 80007962, 90331570, 108397884, 120011943, 135497355, 154143780, 160015924, 180663140, 200019905, 240023886, 270994710, 280027867, 400039810, 480047772, 541989420, 560055734, 600059715, 800079620, 840083601, 1120111468, 1200119430, 1400139335, 1680167202, 2400238860, 2800278670, 3360334404, 4200418005, 5600557340, 8400836010, 16801672020]

約数ペア:

[(1, 16801672020), (2, 8400836010), (3, 5600557340), (4, 4200418005), (5, 3360334404), (6, 2800278670), (7, 2400238860), (10, 1680167202), (12, 1400139335), (14, 1200119430), (15, 1120111468), (20, 840083601), (21, 800079620), (28, 600059715), (30, 560055734), (31, 541989420), (35, 480047772), (42, 400039810), (60, 280027867), (62, 270994710), (70, 240023886), (84, 200019905), (93, 180663140), (105, 160015924), (109, 154143780), (124, 135497355), (140, 120011943), (155, 108397884), (186, 90331570), (210, 80007962), (217, 77427060), (218, 77071890), (310, 54198942), (327, 51381260), (372, 45165785), (420, 40003981), (434, 38713530), (436, 38535945), (465, 36132628), (545, 30828756), (620, 27099471), (651, 25809020), (654, 25690630), (763, 22020540), (868, 19356765), (930, 18066314), (1085, 15485412), (1090, 15414378), (1302, 12904510), (1308, 12845315), (1526, 11010270), (1635, 10276252), (1860, 9033157), (2170, 7742706), (2180, 7707189), (2289, 7340180), (2604, 6452255), (3052, 5505135), (3255, 5161804), (3270, 5138126), (3379, 4972380), (3815, 4404108), (4340, 3871353), (4578, 3670090), (6510, 2580902), (6540, 2569063), (6758, 2486190), (7630, 2202054), (9156, 1835045), (10137, 1657460), (11445, 1468036), (11839, 1419180), (13020, 1290451), (13516, 1243095), (15260, 1101027), (16895, 994476), (20274, 828730), (22890, 734018), (23653, 710340), (23678, 709590), (33790, 497238), (35517, 473060), (40548, 414365), (45780, 367009), (47306, 355170), (47356, 354795), (50685, 331492), (59195, 283836), (67580, 248619), (70959, 236780), (71034, 236530), (82873, 202740), (94612, 177585), (101370, 165746), (118265, 142068), (118390, 141918)]