2130781380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13457}}^1$

素因数の和:13518

約数の個数: 192

約数和(自身を含む): 7596771840

約数和(自身を除く): 5465990460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 105, 116, 130, 140, 145, 156, 174, 182, 195, 203, 210, 260, 273, 290, 348, 364, 377, 390, 406, 420, 435, 455, 546, 580, 609, 754, 780, 812, 870, 910, 1015, 1092, 1131, 1218, 1365, 1508, 1740, 1820, 1885, 2030, 2262, 2436, 2639, 2730, 3045, 3770, 4060, 4524, 5278, 5460, 5655, 6090, 7540, 7917, 10556, 11310, 12180, 13195, 13457, 15834, 22620, 26390, 26914, 31668, 39585, 40371, 52780, 53828, 67285, 79170, 80742, 94199, 134570, 158340, 161484, 174941, 188398, 201855, 269140, 282597, 349882, 376796, 390253, 403710, 470995, 524823, 565194, 699764, 780506, 807420, 874705, 941990, 1049646, 1130388, 1170759, 1224587, 1412985, 1561012, 1749410, 1883980, 1951265, 2099292, 2341518, 2449174, 2624115, 2731771, 2825970, 3498820, 3673761, 3902530, 4683036, 4898348, 5073289, 5248230, 5463542, 5651940, 5853795, 6122935, 7347522, 7805060, 8195313, 10146578, 10496460, 10927084, 11707590, 12245870, 13658855, 14695044, 15219867, 16390626, 18368805, 20293156, 23415180, 24491740, 25366445, 27317710, 30439734, 32781252, 35513023, 36737610, 40976565, 50732890, 54635420, 60879468, 71026046, 73475220, 76099335, 81953130, 101465780, 106539069, 142052092, 152198670, 163906260, 177565115, 213078138, 304397340, 355130230, 426156276, 532695345, 710260460, 1065390690, 2130781380]

約数ペア:

[(1, 2130781380), (2, 1065390690), (3, 710260460), (4, 532695345), (5, 426156276), (6, 355130230), (7, 304397340), (10, 213078138), (12, 177565115), (13, 163906260), (14, 152198670), (15, 142052092), (20, 106539069), (21, 101465780), (26, 81953130), (28, 76099335), (29, 73475220), (30, 71026046), (35, 60879468), (39, 54635420), (42, 50732890), (52, 40976565), (58, 36737610), (60, 35513023), (65, 32781252), (70, 30439734), (78, 27317710), (84, 25366445), (87, 24491740), (91, 23415180), (105, 20293156), (116, 18368805), (130, 16390626), (140, 15219867), (145, 14695044), (156, 13658855), (174, 12245870), (182, 11707590), (195, 10927084), (203, 10496460), (210, 10146578), (260, 8195313), (273, 7805060), (290, 7347522), (348, 6122935), (364, 5853795), (377, 5651940), (390, 5463542), (406, 5248230), (420, 5073289), (435, 4898348), (455, 4683036), (546, 3902530), (580, 3673761), (609, 3498820), (754, 2825970), (780, 2731771), (812, 2624115), (870, 2449174), (910, 2341518), (1015, 2099292), (1092, 1951265), (1131, 1883980), (1218, 1749410), (1365, 1561012), (1508, 1412985), (1740, 1224587), (1820, 1170759), (1885, 1130388), (2030, 1049646), (2262, 941990), (2436, 874705), (2639, 807420), (2730, 780506), (3045, 699764), (3770, 565194), (4060, 524823), (4524, 470995), (5278, 403710), (5460, 390253), (5655, 376796), (6090, 349882), (7540, 282597), (7917, 269140), (10556, 201855), (11310, 188398), (12180, 174941), (13195, 161484), (13457, 158340), (15834, 134570), (22620, 94199), (26390, 80742), (26914, 79170), (31668, 67285), (39585, 53828), (40371, 52780)]