200128140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 644716800

約数和(自身を除く): 444588660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 163, 171, 180, 190, 228, 285, 326, 342, 359, 380, 489, 570, 652, 684, 718, 815, 855, 978, 1077, 1140, 1436, 1467, 1630, 1710, 1795, 1956, 2154, 2445, 2934, 3097, 3231, 3260, 3420, 3590, 4308, 4890, 5385, 5868, 6194, 6462, 6821, 7180, 7335, 9291, 9780, 10770, 12388, 12924, 13642, 14670, 15485, 16155, 18582, 20463, 21540, 27284, 27873, 29340, 30970, 32310, 34105, 37164, 40926, 46455, 55746, 58517, 61389, 61940, 64620, 68210, 81852, 92910, 102315, 111492, 117034, 122778, 136420, 139365, 175551, 185820, 204630, 234068, 245556, 278730, 292585, 306945, 351102, 409260, 526653, 557460, 585170, 613890, 702204, 877755, 1053306, 1111823, 1170340, 1227780, 1755510, 2106612, 2223646, 2633265, 3335469, 3511020, 4447292, 5266530, 5559115, 6670938, 10006407, 10533060, 11118230, 13341876, 16677345, 20012814, 22236460, 33354690, 40025628, 50032035, 66709380, 100064070, 200128140]

約数ペア:

[(1, 200128140), (2, 100064070), (3, 66709380), (4, 50032035), (5, 40025628), (6, 33354690), (9, 22236460), (10, 20012814), (12, 16677345), (15, 13341876), (18, 11118230), (19, 10533060), (20, 10006407), (30, 6670938), (36, 5559115), (38, 5266530), (45, 4447292), (57, 3511020), (60, 3335469), (76, 2633265), (90, 2223646), (95, 2106612), (114, 1755510), (163, 1227780), (171, 1170340), (180, 1111823), (190, 1053306), (228, 877755), (285, 702204), (326, 613890), (342, 585170), (359, 557460), (380, 526653), (489, 409260), (570, 351102), (652, 306945), (684, 292585), (718, 278730), (815, 245556), (855, 234068), (978, 204630), (1077, 185820), (1140, 175551), (1436, 139365), (1467, 136420), (1630, 122778), (1710, 117034), (1795, 111492), (1956, 102315), (2154, 92910), (2445, 81852), (2934, 68210), (3097, 64620), (3231, 61940), (3260, 61389), (3420, 58517), (3590, 55746), (4308, 46455), (4890, 40926), (5385, 37164), (5868, 34105), (6194, 32310), (6462, 30970), (6821, 29340), (7180, 27873), (7335, 27284), (9291, 21540), (9780, 20463), (10770, 18582), (12388, 16155), (12924, 15485), (13642, 14670)]