2130808560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 240

約数和(自身を含む): 7250583552

約数和(自身を除く): 5119774992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 289, 310, 340, 372, 408, 465, 496, 510, 527, 578, 620, 680, 744, 816, 867, 930, 991, 1020, 1054, 1156, 1240, 1360, 1445, 1488, 1581, 1734, 1860, 1982, 2040, 2108, 2312, 2480, 2635, 2890, 2973, 3162, 3468, 3720, 3964, 4080, 4216, 4335, 4624, 4955, 5270, 5780, 5946, 6324, 6936, 7440, 7905, 7928, 8432, 8670, 8959, 9910, 10540, 11560, 11892, 12648, 13872, 14865, 15810, 15856, 16847, 17340, 17918, 19820, 21080, 23120, 23784, 25296, 26877, 29730, 30721, 31620, 33694, 34680, 35836, 39640, 42160, 44795, 47568, 50541, 53754, 59460, 61442, 63240, 67388, 69360, 71672, 79280, 84235, 89590, 92163, 101082, 107508, 118920, 122884, 126480, 134385, 134776, 143344, 153605, 168470, 179180, 184326, 202164, 215016, 237840, 245768, 252705, 268770, 269552, 286399, 307210, 336940, 358360, 368652, 404328, 430032, 460815, 491536, 505410, 522257, 537540, 572798, 614420, 673880, 716720, 737304, 808656, 859197, 921630, 1010820, 1044514, 1075080, 1145596, 1228840, 1347760, 1431995, 1474608, 1566771, 1718394, 1843260, 2021640, 2089028, 2150160, 2291192, 2457680, 2611285, 2863990, 3133542, 3436788, 3686520, 4043280, 4178056, 4295985, 4582384, 5222570, 5727980, 6267084, 6873576, 7373040, 7833855, 8356112, 8591970, 8878369, 10445140, 11455960, 12534168, 13747152, 15667710, 17183940, 17756738, 20890280, 22911920, 25068336, 26635107, 31335420, 34367880, 35513476, 41780560, 44391845, 53270214, 62670840, 68735760, 71026952, 88783690, 106540428, 125341680, 133175535, 142053904, 177567380, 213080856, 266351070, 355134760, 426161712, 532702140, 710269520, 1065404280, 2130808560]

約数ペア:

[(1, 2130808560), (2, 1065404280), (3, 710269520), (4, 532702140), (5, 426161712), (6, 355134760), (8, 266351070), (10, 213080856), (12, 177567380), (15, 142053904), (16, 133175535), (17, 125341680), (20, 106540428), (24, 88783690), (30, 71026952), (31, 68735760), (34, 62670840), (40, 53270214), (48, 44391845), (51, 41780560), (60, 35513476), (62, 34367880), (68, 31335420), (80, 26635107), (85, 25068336), (93, 22911920), (102, 20890280), (120, 17756738), (124, 17183940), (136, 15667710), (155, 13747152), (170, 12534168), (186, 11455960), (204, 10445140), (240, 8878369), (248, 8591970), (255, 8356112), (272, 7833855), (289, 7373040), (310, 6873576), (340, 6267084), (372, 5727980), (408, 5222570), (465, 4582384), (496, 4295985), (510, 4178056), (527, 4043280), (578, 3686520), (620, 3436788), (680, 3133542), (744, 2863990), (816, 2611285), (867, 2457680), (930, 2291192), (991, 2150160), (1020, 2089028), (1054, 2021640), (1156, 1843260), (1240, 1718394), (1360, 1566771), (1445, 1474608), (1488, 1431995), (1581, 1347760), (1734, 1228840), (1860, 1145596), (1982, 1075080), (2040, 1044514), (2108, 1010820), (2312, 921630), (2480, 859197), (2635, 808656), (2890, 737304), (2973, 716720), (3162, 673880), (3468, 614420), (3720, 572798), (3964, 537540), (4080, 522257), (4216, 505410), (4335, 491536), (4624, 460815), (4955, 430032), (5270, 404328), (5780, 368652), (5946, 358360), (6324, 336940), (6936, 307210), (7440, 286399), (7905, 269552), (7928, 268770), (8432, 252705), (8670, 245768), (8959, 237840), (9910, 215016), (10540, 202164), (11560, 184326), (11892, 179180), (12648, 168470), (13872, 153605), (14865, 143344), (15810, 134776), (15856, 134385), (16847, 126480), (17340, 122884), (17918, 118920), (19820, 107508), (21080, 101082), (23120, 92163), (23784, 89590), (25296, 84235), (26877, 79280), (29730, 71672), (30721, 69360), (31620, 67388), (33694, 63240), (34680, 61442), (35836, 59460), (39640, 53754), (42160, 50541), (44795, 47568)]