202107180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 459785940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 71, 76, 95, 110, 114, 132, 142, 165, 190, 209, 213, 220, 227, 228, 284, 285, 330, 355, 380, 418, 426, 454, 570, 627, 660, 681, 710, 781, 836, 852, 908, 1045, 1065, 1135, 1140, 1254, 1349, 1362, 1420, 1562, 2090, 2130, 2270, 2343, 2497, 2508, 2698, 2724, 3124, 3135, 3405, 3905, 4047, 4180, 4260, 4313, 4540, 4686, 4994, 5396, 6270, 6745, 6810, 7491, 7810, 8094, 8626, 9372, 9988, 11715, 12485, 12540, 12939, 13490, 13620, 14839, 14982, 15620, 16117, 16188, 17252, 20235, 21565, 23430, 24970, 25878, 26980, 29678, 29964, 32234, 37455, 40470, 43130, 44517, 46860, 47443, 48351, 49940, 51756, 59356, 64468, 64695, 74195, 74910, 80585, 80940, 86260, 89034, 94886, 96702, 129390, 142329, 148390, 149820, 161170, 177287, 178068, 189772, 193404, 222585, 237215, 241755, 258780, 284658, 296780, 306223, 322340, 354574, 445170, 474430, 483510, 531861, 569316, 612446, 709148, 711645, 886435, 890340, 918669, 948860, 967020, 1063722, 1224892, 1423290, 1531115, 1772870, 1837338, 2127444, 2659305, 2846580, 3062230, 3368453, 3545740, 3674676, 4593345, 5318610, 6124460, 6736906, 9186690, 10105359, 10637220, 13473812, 16842265, 18373380, 20210718, 33684530, 40421436, 50526795, 67369060, 101053590, 202107180]

約数ペア:

[(1, 202107180), (2, 101053590), (3, 67369060), (4, 50526795), (5, 40421436), (6, 33684530), (10, 20210718), (11, 18373380), (12, 16842265), (15, 13473812), (19, 10637220), (20, 10105359), (22, 9186690), (30, 6736906), (33, 6124460), (38, 5318610), (44, 4593345), (55, 3674676), (57, 3545740), (60, 3368453), (66, 3062230), (71, 2846580), (76, 2659305), (95, 2127444), (110, 1837338), (114, 1772870), (132, 1531115), (142, 1423290), (165, 1224892), (190, 1063722), (209, 967020), (213, 948860), (220, 918669), (227, 890340), (228, 886435), (284, 711645), (285, 709148), (330, 612446), (355, 569316), (380, 531861), (418, 483510), (426, 474430), (454, 445170), (570, 354574), (627, 322340), (660, 306223), (681, 296780), (710, 284658), (781, 258780), (836, 241755), (852, 237215), (908, 222585), (1045, 193404), (1065, 189772), (1135, 178068), (1140, 177287), (1254, 161170), (1349, 149820), (1362, 148390), (1420, 142329), (1562, 129390), (2090, 96702), (2130, 94886), (2270, 89034), (2343, 86260), (2497, 80940), (2508, 80585), (2698, 74910), (2724, 74195), (3124, 64695), (3135, 64468), (3405, 59356), (3905, 51756), (4047, 49940), (4180, 48351), (4260, 47443), (4313, 46860), (4540, 44517), (4686, 43130), (4994, 40470), (5396, 37455), (6270, 32234), (6745, 29964), (6810, 29678), (7491, 26980), (7810, 25878), (8094, 24970), (8626, 23430), (9372, 21565), (9988, 20235), (11715, 17252), (12485, 16188), (12540, 16117), (12939, 15620), (13490, 14982), (13620, 14839)]