20851094760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{295007}}^1$

素因数の和:295071

約数の個数: 128

約数和(自身を含む): 67969843200

約数和(自身を除く): 47118748440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 35340, 70680, 295007, 590014, 885021, 1180028, 1475035, 1770042, 2360056, 2950070, 3540084, 4425105, 5605133, 5900140, 7080168, 8850210, 9145217, 11210266, 11800280, 16815399, 17700420, 18290434, 22420532, 27435651, 28025665, 33630798, 35400840, 36580868, 44841064, 45726085, 54871302, 56051330, 67261596, 73161736, 84076995, 91452170, 109742604, 112102660, 134523192, 137178255, 168153990, 173759123, 182904340, 219485208, 224205320, 274356510, 336307980, 347518246, 365808680, 521277369, 548713020, 672615960, 695036492, 868795615, 1042554738, 1097426040, 1390072984, 1737591230, 2085109476, 2606386845, 3475182460, 4170218952, 5212773690, 6950364920, 10425547380, 20851094760]

約数ペア:

[(1, 20851094760), (2, 10425547380), (3, 6950364920), (4, 5212773690), (5, 4170218952), (6, 3475182460), (8, 2606386845), (10, 2085109476), (12, 1737591230), (15, 1390072984), (19, 1097426040), (20, 1042554738), (24, 868795615), (30, 695036492), (31, 672615960), (38, 548713020), (40, 521277369), (57, 365808680), (60, 347518246), (62, 336307980), (76, 274356510), (93, 224205320), (95, 219485208), (114, 182904340), (120, 173759123), (124, 168153990), (152, 137178255), (155, 134523192), (186, 112102660), (190, 109742604), (228, 91452170), (248, 84076995), (285, 73161736), (310, 67261596), (372, 56051330), (380, 54871302), (456, 45726085), (465, 44841064), (570, 36580868), (589, 35400840), (620, 33630798), (744, 28025665), (760, 27435651), (930, 22420532), (1140, 18290434), (1178, 17700420), (1240, 16815399), (1767, 11800280), (1860, 11210266), (2280, 9145217), (2356, 8850210), (2945, 7080168), (3534, 5900140), (3720, 5605133), (4712, 4425105), (5890, 3540084), (7068, 2950070), (8835, 2360056), (11780, 1770042), (14136, 1475035), (17670, 1180028), (23560, 885021), (35340, 590014), (70680, 295007)]