204794920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 568814400

約数和(自身を除く): 364019480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 121, 131, 136, 152, 170, 187, 190, 209, 220, 242, 262, 323, 340, 374, 380, 418, 440, 484, 524, 605, 646, 655, 680, 748, 760, 836, 935, 968, 1045, 1048, 1210, 1292, 1310, 1441, 1496, 1615, 1672, 1870, 2057, 2090, 2227, 2299, 2420, 2489, 2584, 2620, 2882, 3230, 3553, 3740, 4114, 4180, 4454, 4598, 4840, 4978, 5240, 5764, 6460, 7106, 7205, 7480, 8228, 8360, 8908, 9196, 9956, 10285, 11135, 11495, 11528, 12445, 12920, 14212, 14410, 15851, 16456, 17765, 17816, 18392, 19912, 20570, 22270, 22990, 24497, 24890, 27379, 28424, 28820, 31702, 35530, 39083, 41140, 42313, 44540, 45980, 48994, 49780, 54758, 57640, 63404, 71060, 78166, 79255, 82280, 84626, 89080, 91960, 97988, 99560, 109516, 122485, 126808, 136895, 142120, 156332, 158510, 169252, 195415, 195976, 211565, 219032, 244970, 269467, 273790, 301169, 312664, 317020, 338504, 390830, 423130, 465443, 489940, 538934, 547580, 602338, 634040, 781660, 846260, 930886, 979880, 1077868, 1095160, 1204676, 1347335, 1505845, 1563320, 1692520, 1861772, 2155736, 2327215, 2409352, 2694670, 3011690, 3723544, 4654430, 5119873, 5389340, 6023380, 9308860, 10239746, 10778680, 12046760, 18617720, 20479492, 25599365, 40958984, 51198730, 102397460, 204794920]

約数ペア:

[(1, 204794920), (2, 102397460), (4, 51198730), (5, 40958984), (8, 25599365), (10, 20479492), (11, 18617720), (17, 12046760), (19, 10778680), (20, 10239746), (22, 9308860), (34, 6023380), (38, 5389340), (40, 5119873), (44, 4654430), (55, 3723544), (68, 3011690), (76, 2694670), (85, 2409352), (88, 2327215), (95, 2155736), (110, 1861772), (121, 1692520), (131, 1563320), (136, 1505845), (152, 1347335), (170, 1204676), (187, 1095160), (190, 1077868), (209, 979880), (220, 930886), (242, 846260), (262, 781660), (323, 634040), (340, 602338), (374, 547580), (380, 538934), (418, 489940), (440, 465443), (484, 423130), (524, 390830), (605, 338504), (646, 317020), (655, 312664), (680, 301169), (748, 273790), (760, 269467), (836, 244970), (935, 219032), (968, 211565), (1045, 195976), (1048, 195415), (1210, 169252), (1292, 158510), (1310, 156332), (1441, 142120), (1496, 136895), (1615, 126808), (1672, 122485), (1870, 109516), (2057, 99560), (2090, 97988), (2227, 91960), (2299, 89080), (2420, 84626), (2489, 82280), (2584, 79255), (2620, 78166), (2882, 71060), (3230, 63404), (3553, 57640), (3740, 54758), (4114, 49780), (4180, 48994), (4454, 45980), (4598, 44540), (4840, 42313), (4978, 41140), (5240, 39083), (5764, 35530), (6460, 31702), (7106, 28820), (7205, 28424), (7480, 27379), (8228, 24890), (8360, 24497), (8908, 22990), (9196, 22270), (9956, 20570), (10285, 19912), (11135, 18392), (11495, 17816), (11528, 17765), (12445, 16456), (12920, 15851), (14212, 14410)]