20175779664

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 240

約数和(自身を含む): 58983724800

約数和(自身を除く): 38807945136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 79, 106, 109, 144, 158, 159, 212, 218, 237, 307, 316, 318, 327, 424, 436, 474, 477, 614, 632, 636, 654, 711, 848, 872, 921, 948, 954, 981, 1228, 1264, 1272, 1308, 1422, 1744, 1842, 1896, 1908, 1962, 2456, 2544, 2616, 2763, 2844, 3684, 3792, 3816, 3924, 4187, 4912, 5232, 5526, 5688, 5777, 7368, 7632, 7848, 8374, 8611, 11052, 11376, 11554, 12561, 14736, 15696, 16271, 16748, 17222, 17331, 22104, 23108, 24253, 25122, 25833, 32542, 33463, 33496, 34444, 34662, 37683, 44208, 46216, 48506, 48813, 50244, 51666, 51993, 65084, 66926, 66992, 68888, 69324, 72759, 75366, 77499, 92432, 97012, 97626, 100389, 100488, 103332, 103986, 130168, 133852, 137776, 138648, 145518, 146439, 150732, 154998, 194024, 195252, 200778, 200976, 206664, 207972, 218277, 260336, 267704, 277296, 291036, 292878, 301167, 301464, 309996, 388048, 390504, 401556, 413328, 415944, 436554, 456383, 535408, 582072, 585756, 602334, 602928, 619992, 781008, 803112, 831888, 873108, 912766, 1164144, 1171512, 1204668, 1239984, 1285409, 1369149, 1606224, 1746216, 1773539, 1825532, 2343024, 2409336, 2570818, 2643577, 2738298, 3492432, 3547078, 3651064, 3856227, 4107447, 4818672, 5141636, 5287154, 5320617, 5476596, 7094156, 7302128, 7712454, 7930731, 8214894, 10283272, 10574308, 10641234, 10953192, 11568681, 14188312, 15424908, 15861462, 15961851, 16429788, 20566544, 21148616, 21282468, 21906384, 23137362, 23792193, 28376624, 30849816, 31722924, 31923702, 32859576, 42297232, 42564936, 46274724, 47584386, 61699632, 63445848, 63847404, 65719152, 85129872, 92549448, 95168772, 126891696, 127694808, 140109581, 185098896, 190337544, 255389616, 280219162, 380675088, 420328743, 560438324, 840657486, 1120876648, 1260986229, 1681314972, 2241753296, 2521972458, 3362629944, 5043944916, 6725259888, 10087889832, 20175779664]

約数ペア:

[(1, 20175779664), (2, 10087889832), (3, 6725259888), (4, 5043944916), (6, 3362629944), (8, 2521972458), (9, 2241753296), (12, 1681314972), (16, 1260986229), (18, 1120876648), (24, 840657486), (36, 560438324), (48, 420328743), (53, 380675088), (72, 280219162), (79, 255389616), (106, 190337544), (109, 185098896), (144, 140109581), (158, 127694808), (159, 126891696), (212, 95168772), (218, 92549448), (237, 85129872), (307, 65719152), (316, 63847404), (318, 63445848), (327, 61699632), (424, 47584386), (436, 46274724), (474, 42564936), (477, 42297232), (614, 32859576), (632, 31923702), (636, 31722924), (654, 30849816), (711, 28376624), (848, 23792193), (872, 23137362), (921, 21906384), (948, 21282468), (954, 21148616), (981, 20566544), (1228, 16429788), (1264, 15961851), (1272, 15861462), (1308, 15424908), (1422, 14188312), (1744, 11568681), (1842, 10953192), (1896, 10641234), (1908, 10574308), (1962, 10283272), (2456, 8214894), (2544, 7930731), (2616, 7712454), (2763, 7302128), (2844, 7094156), (3684, 5476596), (3792, 5320617), (3816, 5287154), (3924, 5141636), (4187, 4818672), (4912, 4107447), (5232, 3856227), (5526, 3651064), (5688, 3547078), (5777, 3492432), (7368, 2738298), (7632, 2643577), (7848, 2570818), (8374, 2409336), (8611, 2343024), (11052, 1825532), (11376, 1773539), (11554, 1746216), (12561, 1606224), (14736, 1369149), (15696, 1285409), (16271, 1239984), (16748, 1204668), (17222, 1171512), (17331, 1164144), (22104, 912766), (23108, 873108), (24253, 831888), (25122, 803112), (25833, 781008), (32542, 619992), (33463, 602928), (33496, 602334), (34444, 585756), (34662, 582072), (37683, 535408), (44208, 456383), (46216, 436554), (48506, 415944), (48813, 413328), (50244, 401556), (51666, 390504), (51993, 388048), (65084, 309996), (66926, 301464), (66992, 301167), (68888, 292878), (69324, 291036), (72759, 277296), (75366, 267704), (77499, 260336), (92432, 218277), (97012, 207972), (97626, 206664), (100389, 200976), (100488, 200778), (103332, 195252), (103986, 194024), (130168, 154998), (133852, 150732), (137776, 146439), (138648, 145518)]