20183145960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{520721}}^1$

素因数の和:520771

約数の個数: 128

約数和(自身を含む): 67485571200

約数和(自身を除く): 47302425240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 12920, 19380, 38760, 520721, 1041442, 1562163, 2082884, 2603605, 3124326, 4165768, 5207210, 6248652, 7810815, 8852257, 9893699, 10414420, 12497304, 15621630, 17704514, 19787398, 20828840, 26556771, 29681097, 31243260, 35409028, 39574796, 44261285, 49468495, 53113542, 59362194, 62486520, 70818056, 79149592, 88522570, 98936990, 106227084, 118724388, 132783855, 148405485, 168192883, 177045140, 197873980, 212454168, 237448776, 265567710, 296810970, 336385766, 354090280, 395747960, 504578649, 531135420, 593621940, 672771532, 840964415, 1009157298, 1062270840, 1187243880, 1345543064, 1681928830, 2018314596, 2522893245, 3363857660, 4036629192, 5045786490, 6727715320, 10091572980, 20183145960]

約数ペア:

[(1, 20183145960), (2, 10091572980), (3, 6727715320), (4, 5045786490), (5, 4036629192), (6, 3363857660), (8, 2522893245), (10, 2018314596), (12, 1681928830), (15, 1345543064), (17, 1187243880), (19, 1062270840), (20, 1009157298), (24, 840964415), (30, 672771532), (34, 593621940), (38, 531135420), (40, 504578649), (51, 395747960), (57, 354090280), (60, 336385766), (68, 296810970), (76, 265567710), (85, 237448776), (95, 212454168), (102, 197873980), (114, 177045140), (120, 168192883), (136, 148405485), (152, 132783855), (170, 118724388), (190, 106227084), (204, 98936990), (228, 88522570), (255, 79149592), (285, 70818056), (323, 62486520), (340, 59362194), (380, 53113542), (408, 49468495), (456, 44261285), (510, 39574796), (570, 35409028), (646, 31243260), (680, 29681097), (760, 26556771), (969, 20828840), (1020, 19787398), (1140, 17704514), (1292, 15621630), (1615, 12497304), (1938, 10414420), (2040, 9893699), (2280, 8852257), (2584, 7810815), (3230, 6248652), (3876, 5207210), (4845, 4165768), (6460, 3124326), (7752, 2603605), (9690, 2082884), (12920, 1562163), (19380, 1041442), (38760, 520721)]