2905136480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1157

約数の個数: 192

約数和(自身を含む): 7722086400

約数和(自身を除く): 4816949920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 32, 38, 40, 58, 62, 76, 80, 95, 116, 124, 145, 152, 155, 160, 190, 232, 248, 290, 304, 310, 380, 464, 496, 551, 580, 589, 608, 620, 760, 899, 928, 992, 1063, 1102, 1160, 1178, 1240, 1520, 1798, 2126, 2204, 2320, 2356, 2480, 2755, 2945, 3040, 3596, 4252, 4408, 4495, 4640, 4712, 4960, 5315, 5510, 5890, 7192, 8504, 8816, 8990, 9424, 10630, 11020, 11780, 14384, 17008, 17081, 17632, 17980, 18848, 20197, 21260, 22040, 23560, 28768, 30827, 32953, 34016, 34162, 35960, 40394, 42520, 44080, 47120, 61654, 65906, 68324, 71920, 80788, 85040, 85405, 88160, 94240, 100985, 123308, 131812, 136648, 143840, 154135, 161576, 164765, 170080, 170810, 201970, 246616, 263624, 273296, 308270, 323152, 329530, 341620, 403940, 493232, 527248, 546592, 585713, 616540, 626107, 646304, 659060, 683240, 807880, 955637, 986464, 1054496, 1171426, 1233080, 1252214, 1318120, 1366480, 1615760, 1911274, 2342852, 2466160, 2504428, 2636240, 2732960, 2928565, 3130535, 3231520, 3822548, 4685704, 4778185, 4932320, 5008856, 5272480, 5857130, 6261070, 7645096, 9371408, 9556370, 10017712, 11714260, 12522140, 15290192, 18157103, 18742816, 19112740, 20035424, 23428520, 25044280, 30580384, 36314206, 38225480, 46857040, 50088560, 72628412, 76450960, 90785515, 93714080, 100177120, 145256824, 152901920, 181571030, 290513648, 363142060, 581027296, 726284120, 1452568240, 2905136480]

約数ペア:

[(1, 2905136480), (2, 1452568240), (4, 726284120), (5, 581027296), (8, 363142060), (10, 290513648), (16, 181571030), (19, 152901920), (20, 145256824), (29, 100177120), (31, 93714080), (32, 90785515), (38, 76450960), (40, 72628412), (58, 50088560), (62, 46857040), (76, 38225480), (80, 36314206), (95, 30580384), (116, 25044280), (124, 23428520), (145, 20035424), (152, 19112740), (155, 18742816), (160, 18157103), (190, 15290192), (232, 12522140), (248, 11714260), (290, 10017712), (304, 9556370), (310, 9371408), (380, 7645096), (464, 6261070), (496, 5857130), (551, 5272480), (580, 5008856), (589, 4932320), (608, 4778185), (620, 4685704), (760, 3822548), (899, 3231520), (928, 3130535), (992, 2928565), (1063, 2732960), (1102, 2636240), (1160, 2504428), (1178, 2466160), (1240, 2342852), (1520, 1911274), (1798, 1615760), (2126, 1366480), (2204, 1318120), (2320, 1252214), (2356, 1233080), (2480, 1171426), (2755, 1054496), (2945, 986464), (3040, 955637), (3596, 807880), (4252, 683240), (4408, 659060), (4495, 646304), (4640, 626107), (4712, 616540), (4960, 585713), (5315, 546592), (5510, 527248), (5890, 493232), (7192, 403940), (8504, 341620), (8816, 329530), (8990, 323152), (9424, 308270), (10630, 273296), (11020, 263624), (11780, 246616), (14384, 201970), (17008, 170810), (17081, 170080), (17632, 164765), (17980, 161576), (18848, 154135), (20197, 143840), (21260, 136648), (22040, 131812), (23560, 123308), (28768, 100985), (30827, 94240), (32953, 88160), (34016, 85405), (34162, 85040), (35960, 80788), (40394, 71920), (42520, 68324), (44080, 65906), (47120, 61654)]