2017992120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 256

約数和(自身を含む): 6514421760

約数和(自身を除く): 4496429640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 101, 120, 123, 124, 131, 155, 164, 186, 202, 205, 246, 248, 262, 303, 310, 328, 372, 393, 404, 410, 465, 492, 505, 524, 606, 615, 620, 655, 744, 786, 808, 820, 930, 984, 1010, 1048, 1212, 1230, 1240, 1271, 1310, 1515, 1572, 1640, 1860, 1965, 2020, 2424, 2460, 2542, 2620, 3030, 3131, 3144, 3720, 3813, 3930, 4040, 4061, 4141, 4920, 5084, 5240, 5371, 6060, 6262, 6355, 7626, 7860, 8122, 8282, 9393, 10168, 10742, 12120, 12183, 12423, 12524, 12710, 13231, 15252, 15655, 15720, 16113, 16244, 16564, 18786, 19065, 20305, 20705, 21484, 24366, 24846, 25048, 25420, 26462, 26855, 30504, 31310, 32226, 32488, 33128, 37572, 38130, 39693, 40610, 41410, 42968, 46965, 48732, 49692, 50840, 52924, 53710, 60915, 62115, 62620, 64452, 66155, 75144, 76260, 79386, 80565, 81220, 82820, 93930, 97464, 99384, 105848, 107420, 121830, 124230, 125240, 128371, 128904, 132310, 152520, 158772, 161130, 162440, 165640, 166501, 187860, 198465, 214840, 243660, 248460, 256742, 264620, 317544, 322260, 333002, 375720, 385113, 396930, 410161, 487320, 496920, 499503, 513484, 529240, 542471, 641855, 644520, 666004, 770226, 793860, 820322, 832505, 999006, 1026968, 1084942, 1230483, 1283710, 1332008, 1540452, 1587720, 1627413, 1640644, 1665010, 1925565, 1998012, 2050805, 2169884, 2460966, 2497515, 2567420, 2712355, 3080904, 3254826, 3281288, 3330020, 3851130, 3996024, 4101610, 4339768, 4921932, 4995030, 5134840, 5424710, 6152415, 6509652, 6660040, 7702260, 8137065, 8203220, 9843864, 9990060, 10849420, 12304830, 13019304, 15404520, 16274130, 16406440, 16816601, 19980120, 21698840, 24609660, 32548260, 33633202, 49219320, 50449803, 65096520, 67266404, 84083005, 100899606, 134532808, 168166010, 201799212, 252249015, 336332020, 403598424, 504498030, 672664040, 1008996060, 2017992120]

約数ペア:

[(1, 2017992120), (2, 1008996060), (3, 672664040), (4, 504498030), (5, 403598424), (6, 336332020), (8, 252249015), (10, 201799212), (12, 168166010), (15, 134532808), (20, 100899606), (24, 84083005), (30, 67266404), (31, 65096520), (40, 50449803), (41, 49219320), (60, 33633202), (62, 32548260), (82, 24609660), (93, 21698840), (101, 19980120), (120, 16816601), (123, 16406440), (124, 16274130), (131, 15404520), (155, 13019304), (164, 12304830), (186, 10849420), (202, 9990060), (205, 9843864), (246, 8203220), (248, 8137065), (262, 7702260), (303, 6660040), (310, 6509652), (328, 6152415), (372, 5424710), (393, 5134840), (404, 4995030), (410, 4921932), (465, 4339768), (492, 4101610), (505, 3996024), (524, 3851130), (606, 3330020), (615, 3281288), (620, 3254826), (655, 3080904), (744, 2712355), (786, 2567420), (808, 2497515), (820, 2460966), (930, 2169884), (984, 2050805), (1010, 1998012), (1048, 1925565), (1212, 1665010), (1230, 1640644), (1240, 1627413), (1271, 1587720), (1310, 1540452), (1515, 1332008), (1572, 1283710), (1640, 1230483), (1860, 1084942), (1965, 1026968), (2020, 999006), (2424, 832505), (2460, 820322), (2542, 793860), (2620, 770226), (3030, 666004), (3131, 644520), (3144, 641855), (3720, 542471), (3813, 529240), (3930, 513484), (4040, 499503), (4061, 496920), (4141, 487320), (4920, 410161), (5084, 396930), (5240, 385113), (5371, 375720), (6060, 333002), (6262, 322260), (6355, 317544), (7626, 264620), (7860, 256742), (8122, 248460), (8282, 243660), (9393, 214840), (10168, 198465), (10742, 187860), (12120, 166501), (12183, 165640), (12423, 162440), (12524, 161130), (12710, 158772), (13231, 152520), (15252, 132310), (15655, 128904), (15720, 128371), (16113, 125240), (16244, 124230), (16564, 121830), (18786, 107420), (19065, 105848), (20305, 99384), (20705, 97464), (21484, 93930), (24366, 82820), (24846, 81220), (25048, 80565), (25420, 79386), (26462, 76260), (26855, 75144), (30504, 66155), (31310, 64452), (32226, 62620), (32488, 62115), (33128, 60915), (37572, 53710), (38130, 52924), (39693, 50840), (40610, 49692), (41410, 48732), (42968, 46965)]