161926020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 389651580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 558, 569, 612, 620, 765, 837, 918, 930, 1020, 1054, 1116, 1138, 1395, 1530, 1581, 1674, 1707, 1836, 1860, 2108, 2276, 2295, 2635, 2790, 2845, 3060, 3162, 3348, 3414, 4185, 4590, 4743, 5121, 5270, 5580, 5690, 6324, 6828, 7905, 8370, 8535, 9180, 9486, 9673, 10242, 10540, 11380, 14229, 15363, 15810, 16740, 17070, 17639, 18972, 19346, 20484, 23715, 25605, 28458, 29019, 30726, 31620, 34140, 35278, 38692, 47430, 48365, 51210, 52917, 56916, 58038, 61452, 70556, 71145, 76815, 87057, 88195, 94860, 96730, 102420, 105834, 116076, 142290, 145095, 153630, 158751, 174114, 176390, 193460, 211668, 261171, 264585, 284580, 290190, 299863, 307260, 317502, 348228, 352780, 435285, 476253, 522342, 529170, 580380, 599726, 635004, 793755, 870570, 899589, 952506, 1044684, 1058340, 1199452, 1305855, 1499315, 1587510, 1741140, 1799178, 1905012, 2381265, 2611710, 2698767, 2998630, 3175020, 3598356, 4497945, 4762530, 5223420, 5397534, 5997260, 8096301, 8995890, 9525060, 10795068, 13493835, 16192602, 17991780, 26987670, 32385204, 40481505, 53975340, 80963010, 161926020]

約数ペア:

[(1, 161926020), (2, 80963010), (3, 53975340), (4, 40481505), (5, 32385204), (6, 26987670), (9, 17991780), (10, 16192602), (12, 13493835), (15, 10795068), (17, 9525060), (18, 8995890), (20, 8096301), (27, 5997260), (30, 5397534), (31, 5223420), (34, 4762530), (36, 4497945), (45, 3598356), (51, 3175020), (54, 2998630), (60, 2698767), (62, 2611710), (68, 2381265), (85, 1905012), (90, 1799178), (93, 1741140), (102, 1587510), (108, 1499315), (124, 1305855), (135, 1199452), (153, 1058340), (155, 1044684), (170, 952506), (180, 899589), (186, 870570), (204, 793755), (255, 635004), (270, 599726), (279, 580380), (306, 529170), (310, 522342), (340, 476253), (372, 435285), (459, 352780), (465, 348228), (510, 317502), (527, 307260), (540, 299863), (558, 290190), (569, 284580), (612, 264585), (620, 261171), (765, 211668), (837, 193460), (918, 176390), (930, 174114), (1020, 158751), (1054, 153630), (1116, 145095), (1138, 142290), (1395, 116076), (1530, 105834), (1581, 102420), (1674, 96730), (1707, 94860), (1836, 88195), (1860, 87057), (2108, 76815), (2276, 71145), (2295, 70556), (2635, 61452), (2790, 58038), (2845, 56916), (3060, 52917), (3162, 51210), (3348, 48365), (3414, 47430), (4185, 38692), (4590, 35278), (4743, 34140), (5121, 31620), (5270, 30726), (5580, 29019), (5690, 28458), (6324, 25605), (6828, 23715), (7905, 20484), (8370, 19346), (8535, 18972), (9180, 17639), (9486, 17070), (9673, 16740), (10242, 15810), (10540, 15363), (11380, 14229)]