16397977360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{3137}}^1$

素因数の和:3369

約数の個数: 120

約数和(自身を含む): 40472706456

約数和(自身を除く): 24074729096

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 181, 190, 304, 361, 362, 380, 722, 724, 760, 905, 1444, 1448, 1520, 1805, 1810, 2888, 2896, 3137, 3439, 3610, 3620, 5776, 6274, 6878, 7220, 7240, 12548, 13756, 14440, 14480, 15685, 17195, 25096, 27512, 28880, 31370, 34390, 50192, 55024, 59603, 62740, 65341, 68780, 119206, 125480, 130682, 137560, 238412, 250960, 261364, 275120, 298015, 326705, 476824, 522728, 567797, 596030, 653410, 953648, 1045456, 1132457, 1135594, 1192060, 1306820, 2264914, 2271188, 2384120, 2613640, 2838985, 4529828, 4542376, 4768240, 5227280, 5662285, 5677970, 9059656, 9084752, 10788143, 11324570, 11355940, 18119312, 21576286, 22649140, 22711880, 43152572, 45298280, 45423760, 53940715, 86305144, 90596560, 107881430, 172610288, 204974717, 215762860, 409949434, 431525720, 819898868, 863051440, 1024873585, 1639797736, 2049747170, 3279595472, 4099494340, 8198988680, 16397977360]

約数ペア:

[(1, 16397977360), (2, 8198988680), (4, 4099494340), (5, 3279595472), (8, 2049747170), (10, 1639797736), (16, 1024873585), (19, 863051440), (20, 819898868), (38, 431525720), (40, 409949434), (76, 215762860), (80, 204974717), (95, 172610288), (152, 107881430), (181, 90596560), (190, 86305144), (304, 53940715), (361, 45423760), (362, 45298280), (380, 43152572), (722, 22711880), (724, 22649140), (760, 21576286), (905, 18119312), (1444, 11355940), (1448, 11324570), (1520, 10788143), (1805, 9084752), (1810, 9059656), (2888, 5677970), (2896, 5662285), (3137, 5227280), (3439, 4768240), (3610, 4542376), (3620, 4529828), (5776, 2838985), (6274, 2613640), (6878, 2384120), (7220, 2271188), (7240, 2264914), (12548, 1306820), (13756, 1192060), (14440, 1135594), (14480, 1132457), (15685, 1045456), (17195, 953648), (25096, 653410), (27512, 596030), (28880, 567797), (31370, 522728), (34390, 476824), (50192, 326705), (55024, 298015), (59603, 275120), (62740, 261364), (65341, 250960), (68780, 238412), (119206, 137560), (125480, 130682)]