20212296750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3067}}^1$

素因数の和:3220

約数の個数: 192

約数和(自身を含む): 57117078720

約数和(自身を除く): 36904781970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 101, 125, 145, 150, 174, 202, 225, 250, 261, 290, 303, 375, 435, 450, 505, 522, 606, 725, 750, 870, 909, 1010, 1125, 1305, 1450, 1515, 1818, 2175, 2250, 2525, 2610, 2929, 3030, 3067, 3625, 4350, 4545, 5050, 5858, 6134, 6525, 7250, 7575, 8787, 9090, 9201, 10875, 12625, 13050, 14645, 15150, 15335, 17574, 18402, 21750, 22725, 25250, 26361, 27603, 29290, 30670, 32625, 37875, 43935, 45450, 46005, 52722, 55206, 65250, 73225, 75750, 76675, 87870, 88943, 92010, 113625, 131805, 138015, 146450, 153350, 177886, 219675, 227250, 230025, 263610, 266829, 276030, 309767, 366125, 383375, 439350, 444715, 460050, 533658, 619534, 659025, 690075, 732250, 766750, 800487, 889430, 929301, 1098375, 1150125, 1318050, 1334145, 1380150, 1548835, 1600974, 1858602, 2196750, 2223575, 2300250, 2668290, 2787903, 3097670, 3295125, 3450375, 4002435, 4447150, 4646505, 5575806, 6590250, 6670725, 6900750, 7744175, 8004870, 8983243, 9293010, 11117875, 13341450, 13939515, 15488350, 17966486, 20012175, 22235750, 23232525, 26949729, 27879030, 33353625, 38720875, 40024350, 44916215, 46465050, 53899458, 66707250, 69697575, 77441750, 80849187, 89832430, 100060875, 116162625, 134748645, 139395150, 161698374, 200121750, 224581075, 232325250, 269497290, 348487875, 404245935, 449162150, 673743225, 696975750, 808491870, 1122905375, 1347486450, 2021229675, 2245810750, 3368716125, 4042459350, 6737432250, 10106148375, 20212296750]

約数ペア:

[(1, 20212296750), (2, 10106148375), (3, 6737432250), (5, 4042459350), (6, 3368716125), (9, 2245810750), (10, 2021229675), (15, 1347486450), (18, 1122905375), (25, 808491870), (29, 696975750), (30, 673743225), (45, 449162150), (50, 404245935), (58, 348487875), (75, 269497290), (87, 232325250), (90, 224581075), (101, 200121750), (125, 161698374), (145, 139395150), (150, 134748645), (174, 116162625), (202, 100060875), (225, 89832430), (250, 80849187), (261, 77441750), (290, 69697575), (303, 66707250), (375, 53899458), (435, 46465050), (450, 44916215), (505, 40024350), (522, 38720875), (606, 33353625), (725, 27879030), (750, 26949729), (870, 23232525), (909, 22235750), (1010, 20012175), (1125, 17966486), (1305, 15488350), (1450, 13939515), (1515, 13341450), (1818, 11117875), (2175, 9293010), (2250, 8983243), (2525, 8004870), (2610, 7744175), (2929, 6900750), (3030, 6670725), (3067, 6590250), (3625, 5575806), (4350, 4646505), (4545, 4447150), (5050, 4002435), (5858, 3450375), (6134, 3295125), (6525, 3097670), (7250, 2787903), (7575, 2668290), (8787, 2300250), (9090, 2223575), (9201, 2196750), (10875, 1858602), (12625, 1600974), (13050, 1548835), (14645, 1380150), (15150, 1334145), (15335, 1318050), (17574, 1150125), (18402, 1098375), (21750, 929301), (22725, 889430), (25250, 800487), (26361, 766750), (27603, 732250), (29290, 690075), (30670, 659025), (32625, 619534), (37875, 533658), (43935, 460050), (45450, 444715), (46005, 439350), (52722, 383375), (55206, 366125), (65250, 309767), (73225, 276030), (75750, 266829), (76675, 263610), (87870, 230025), (88943, 227250), (92010, 219675), (113625, 177886), (131805, 153350), (138015, 146450)]