1638100620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41179}}^1$

素因数の和:41224

約数の個数: 144

約数和(自身を含む): 5666038560

約数和(自身を除く): 4027937940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 41179, 82358, 123537, 164716, 205895, 247074, 370611, 411790, 494148, 535327, 617685, 700043, 741222, 823580, 1070654, 1235370, 1400086, 1482444, 1605981, 1853055, 2100129, 2141308, 2470740, 2676635, 2800172, 3211962, 3500215, 3706110, 4200258, 4817943, 5353270, 6300387, 6423924, 7000430, 7412220, 8029905, 8400516, 9100559, 9635886, 10500645, 10706540, 12600774, 14000860, 16059810, 18201118, 19271772, 21001290, 24089715, 25201548, 27301677, 31501935, 32119620, 36402236, 42002580, 45502795, 48179430, 54603354, 63003870, 81905031, 91005590, 96358860, 109206708, 126007740, 136508385, 163810062, 182011180, 273016770, 327620124, 409525155, 546033540, 819050310, 1638100620]

約数ペア:

[(1, 1638100620), (2, 819050310), (3, 546033540), (4, 409525155), (5, 327620124), (6, 273016770), (9, 182011180), (10, 163810062), (12, 136508385), (13, 126007740), (15, 109206708), (17, 96358860), (18, 91005590), (20, 81905031), (26, 63003870), (30, 54603354), (34, 48179430), (36, 45502795), (39, 42002580), (45, 36402236), (51, 32119620), (52, 31501935), (60, 27301677), (65, 25201548), (68, 24089715), (78, 21001290), (85, 19271772), (90, 18201118), (102, 16059810), (117, 14000860), (130, 12600774), (153, 10706540), (156, 10500645), (170, 9635886), (180, 9100559), (195, 8400516), (204, 8029905), (221, 7412220), (234, 7000430), (255, 6423924), (260, 6300387), (306, 5353270), (340, 4817943), (390, 4200258), (442, 3706110), (468, 3500215), (510, 3211962), (585, 2800172), (612, 2676635), (663, 2470740), (765, 2141308), (780, 2100129), (884, 1853055), (1020, 1605981), (1105, 1482444), (1170, 1400086), (1326, 1235370), (1530, 1070654), (1989, 823580), (2210, 741222), (2340, 700043), (2652, 617685), (3060, 535327), (3315, 494148), (3978, 411790), (4420, 370611), (6630, 247074), (7956, 205895), (9945, 164716), (13260, 123537), (19890, 82358), (39780, 41179)]