189812280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1746

約数の個数: 192

約数和(自身を含む): 697680000

約数和(自身を除く): 507867720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1699, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3398, 3724, 3990, 4655, 5097, 5320, 5586, 5880, 6796, 7448, 7980, 8495, 9310, 10194, 11172, 11893, 13592, 13965, 15960, 16990, 18620, 20388, 22344, 23786, 25485, 27930, 32281, 33980, 35679, 37240, 40776, 47572, 50970, 55860, 59465, 64562, 67960, 71358, 83251, 95144, 96843, 101940, 111720, 118930, 129124, 142716, 161405, 166502, 178395, 193686, 203880, 225967, 237860, 249753, 258248, 285432, 322810, 333004, 356790, 387372, 416255, 451934, 475720, 484215, 499506, 645620, 666008, 677901, 713580, 774744, 832510, 903868, 968430, 999012, 1129835, 1248765, 1291240, 1355802, 1427160, 1581769, 1665020, 1807736, 1936860, 1998024, 2259670, 2497530, 2711604, 3163538, 3330040, 3389505, 3873720, 4519340, 4745307, 4995060, 5423208, 6327076, 6779010, 7908845, 9038680, 9490614, 9990120, 12654152, 13558020, 15817690, 18981228, 23726535, 27116040, 31635380, 37962456, 47453070, 63270760, 94906140, 189812280]

約数ペア:

[(1, 189812280), (2, 94906140), (3, 63270760), (4, 47453070), (5, 37962456), (6, 31635380), (7, 27116040), (8, 23726535), (10, 18981228), (12, 15817690), (14, 13558020), (15, 12654152), (19, 9990120), (20, 9490614), (21, 9038680), (24, 7908845), (28, 6779010), (30, 6327076), (35, 5423208), (38, 4995060), (40, 4745307), (42, 4519340), (49, 3873720), (56, 3389505), (57, 3330040), (60, 3163538), (70, 2711604), (76, 2497530), (84, 2259670), (95, 1998024), (98, 1936860), (105, 1807736), (114, 1665020), (120, 1581769), (133, 1427160), (140, 1355802), (147, 1291240), (152, 1248765), (168, 1129835), (190, 999012), (196, 968430), (210, 903868), (228, 832510), (245, 774744), (266, 713580), (280, 677901), (285, 666008), (294, 645620), (380, 499506), (392, 484215), (399, 475720), (420, 451934), (456, 416255), (490, 387372), (532, 356790), (570, 333004), (588, 322810), (665, 285432), (735, 258248), (760, 249753), (798, 237860), (840, 225967), (931, 203880), (980, 193686), (1064, 178395), (1140, 166502), (1176, 161405), (1330, 142716), (1470, 129124), (1596, 118930), (1699, 111720), (1862, 101940), (1960, 96843), (1995, 95144), (2280, 83251), (2660, 71358), (2793, 67960), (2940, 64562), (3192, 59465), (3398, 55860), (3724, 50970), (3990, 47572), (4655, 40776), (5097, 37240), (5320, 35679), (5586, 33980), (5880, 32281), (6796, 27930), (7448, 25485), (7980, 23786), (8495, 22344), (9310, 20388), (10194, 18620), (11172, 16990), (11893, 15960), (13592, 13965)]