1636003840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 208

約数和(自身を含む): 4302830592

約数和(自身を除く): 2666826752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 127, 128, 136, 148, 160, 170, 185, 254, 256, 272, 296, 320, 340, 370, 508, 512, 544, 592, 629, 635, 640, 680, 740, 1016, 1024, 1088, 1184, 1258, 1270, 1280, 1360, 1480, 2032, 2048, 2159, 2176, 2368, 2516, 2540, 2560, 2720, 2960, 3145, 4064, 4096, 4318, 4352, 4699, 4736, 5032, 5080, 5120, 5440, 5920, 6290, 8128, 8636, 8704, 9398, 9472, 10064, 10160, 10240, 10795, 10880, 11840, 12580, 16256, 17272, 17408, 18796, 18944, 20128, 20320, 20480, 21590, 21760, 23495, 23680, 25160, 32512, 34544, 34816, 37592, 37888, 40256, 40640, 43180, 43520, 46990, 47360, 50320, 65024, 69088, 69632, 75184, 75776, 79883, 80512, 81280, 86360, 87040, 93980, 94720, 100640, 130048, 138176, 150368, 151552, 159766, 161024, 162560, 172720, 174080, 187960, 189440, 201280, 260096, 276352, 300736, 319532, 322048, 325120, 345440, 348160, 375920, 378880, 399415, 402560, 520192, 552704, 601472, 639064, 644096, 650240, 690880, 751840, 757760, 798830, 805120, 1105408, 1202944, 1278128, 1288192, 1300480, 1381760, 1503680, 1597660, 1610240, 2210816, 2405888, 2556256, 2576384, 2600960, 2763520, 3007360, 3195320, 3220480, 4421632, 4811776, 5112512, 5527040, 6014720, 6390640, 6440960, 8843264, 9623552, 10225024, 11054080, 12029440, 12781280, 12881920, 19247104, 20450048, 22108160, 24058880, 25562560, 40900096, 44216320, 48117760, 51125120, 81800192, 96235520, 102250240, 163600384, 204500480, 327200768, 409000960, 818001920, 1636003840]

約数ペア:

[(1, 1636003840), (2, 818001920), (4, 409000960), (5, 327200768), (8, 204500480), (10, 163600384), (16, 102250240), (17, 96235520), (20, 81800192), (32, 51125120), (34, 48117760), (37, 44216320), (40, 40900096), (64, 25562560), (68, 24058880), (74, 22108160), (80, 20450048), (85, 19247104), (127, 12881920), (128, 12781280), (136, 12029440), (148, 11054080), (160, 10225024), (170, 9623552), (185, 8843264), (254, 6440960), (256, 6390640), (272, 6014720), (296, 5527040), (320, 5112512), (340, 4811776), (370, 4421632), (508, 3220480), (512, 3195320), (544, 3007360), (592, 2763520), (629, 2600960), (635, 2576384), (640, 2556256), (680, 2405888), (740, 2210816), (1016, 1610240), (1024, 1597660), (1088, 1503680), (1184, 1381760), (1258, 1300480), (1270, 1288192), (1280, 1278128), (1360, 1202944), (1480, 1105408), (2032, 805120), (2048, 798830), (2159, 757760), (2176, 751840), (2368, 690880), (2516, 650240), (2540, 644096), (2560, 639064), (2720, 601472), (2960, 552704), (3145, 520192), (4064, 402560), (4096, 399415), (4318, 378880), (4352, 375920), (4699, 348160), (4736, 345440), (5032, 325120), (5080, 322048), (5120, 319532), (5440, 300736), (5920, 276352), (6290, 260096), (8128, 201280), (8636, 189440), (8704, 187960), (9398, 174080), (9472, 172720), (10064, 162560), (10160, 161024), (10240, 159766), (10795, 151552), (10880, 150368), (11840, 138176), (12580, 130048), (16256, 100640), (17272, 94720), (17408, 93980), (18796, 87040), (18944, 86360), (20128, 81280), (20320, 80512), (20480, 79883), (21590, 75776), (21760, 75184), (23495, 69632), (23680, 69088), (25160, 65024), (32512, 50320), (34544, 47360), (34816, 46990), (37592, 43520), (37888, 43180), (40256, 40640)]