18870847920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{1447}}^1$

素因数の和:1832

約数の個数: 240

約数和(自身を含む): 64703358720

約数和(自身を除く): 45832510800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 307, 354, 360, 472, 531, 590, 614, 708, 720, 885, 921, 944, 1062, 1180, 1228, 1416, 1447, 1535, 1770, 1842, 2124, 2360, 2456, 2655, 2763, 2832, 2894, 3070, 3540, 3684, 4248, 4341, 4605, 4720, 4912, 5310, 5526, 5788, 6140, 7080, 7235, 7368, 8496, 8682, 9210, 10620, 11052, 11576, 12280, 13023, 13815, 14160, 14470, 14736, 17364, 18113, 18420, 21240, 21705, 22104, 23152, 24560, 26046, 27630, 28940, 34728, 36226, 36840, 42480, 43410, 44208, 52092, 54339, 55260, 57880, 65115, 69456, 72452, 73680, 85373, 86820, 90565, 104184, 108678, 110520, 115760, 130230, 144904, 163017, 170746, 173640, 181130, 208368, 217356, 221040, 256119, 260460, 271695, 289808, 326034, 341492, 347280, 362260, 426865, 434712, 444229, 512238, 520920, 543390, 652068, 682984, 724520, 768357, 815085, 853730, 869424, 888458, 1024476, 1041840, 1086780, 1280595, 1304136, 1332687, 1365968, 1449040, 1536714, 1630170, 1707460, 1776916, 2048952, 2173560, 2221145, 2561190, 2608272, 2665374, 3073428, 3260340, 3414920, 3553832, 3841785, 3998061, 4097904, 4347120, 4442290, 5122380, 5330748, 6146856, 6520680, 6663435, 6829840, 7107664, 7683570, 7996122, 8884580, 10244760, 10661496, 12293712, 13041360, 13326870, 15367140, 15992244, 17769160, 19990305, 20489520, 21322992, 26209511, 26653740, 30734280, 31984488, 35538320, 39980610, 52419022, 53307480, 61468560, 63968976, 78628533, 79961220, 104838044, 106614960, 131047555, 157257066, 159922440, 209676088, 235885599, 262095110, 314514132, 319844880, 393142665, 419352176, 471771198, 524190220, 629028264, 786285330, 943542396, 1048380440, 1179427995, 1258056528, 1572570660, 1887084792, 2096760880, 2358855990, 3145141320, 3774169584, 4717711980, 6290282640, 9435423960, 18870847920]

約数ペア:

[(1, 18870847920), (2, 9435423960), (3, 6290282640), (4, 4717711980), (5, 3774169584), (6, 3145141320), (8, 2358855990), (9, 2096760880), (10, 1887084792), (12, 1572570660), (15, 1258056528), (16, 1179427995), (18, 1048380440), (20, 943542396), (24, 786285330), (30, 629028264), (36, 524190220), (40, 471771198), (45, 419352176), (48, 393142665), (59, 319844880), (60, 314514132), (72, 262095110), (80, 235885599), (90, 209676088), (118, 159922440), (120, 157257066), (144, 131047555), (177, 106614960), (180, 104838044), (236, 79961220), (240, 78628533), (295, 63968976), (307, 61468560), (354, 53307480), (360, 52419022), (472, 39980610), (531, 35538320), (590, 31984488), (614, 30734280), (708, 26653740), (720, 26209511), (885, 21322992), (921, 20489520), (944, 19990305), (1062, 17769160), (1180, 15992244), (1228, 15367140), (1416, 13326870), (1447, 13041360), (1535, 12293712), (1770, 10661496), (1842, 10244760), (2124, 8884580), (2360, 7996122), (2456, 7683570), (2655, 7107664), (2763, 6829840), (2832, 6663435), (2894, 6520680), (3070, 6146856), (3540, 5330748), (3684, 5122380), (4248, 4442290), (4341, 4347120), (4605, 4097904), (4720, 3998061), (4912, 3841785), (5310, 3553832), (5526, 3414920), (5788, 3260340), (6140, 3073428), (7080, 2665374), (7235, 2608272), (7368, 2561190), (8496, 2221145), (8682, 2173560), (9210, 2048952), (10620, 1776916), (11052, 1707460), (11576, 1630170), (12280, 1536714), (13023, 1449040), (13815, 1365968), (14160, 1332687), (14470, 1304136), (14736, 1280595), (17364, 1086780), (18113, 1041840), (18420, 1024476), (21240, 888458), (21705, 869424), (22104, 853730), (23152, 815085), (24560, 768357), (26046, 724520), (27630, 682984), (28940, 652068), (34728, 543390), (36226, 520920), (36840, 512238), (42480, 444229), (43410, 434712), (44208, 426865), (52092, 362260), (54339, 347280), (55260, 341492), (57880, 326034), (65115, 289808), (69456, 271695), (72452, 260460), (73680, 256119), (85373, 221040), (86820, 217356), (90565, 208368), (104184, 181130), (108678, 173640), (110520, 170746), (115760, 163017), (130230, 144904)]