1960185840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:831

約数の個数: 160

約数和(自身を含む): 6193532160

約数和(自身を除く): 4233346320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 163, 178, 240, 267, 326, 356, 445, 489, 534, 563, 652, 712, 815, 890, 978, 1068, 1126, 1304, 1335, 1424, 1630, 1689, 1780, 1956, 2136, 2252, 2445, 2608, 2670, 2815, 3260, 3378, 3560, 3912, 4272, 4504, 4890, 5340, 5630, 6520, 6756, 7120, 7824, 8445, 9008, 9780, 10680, 11260, 13040, 13512, 14507, 16890, 19560, 21360, 22520, 27024, 29014, 33780, 39120, 43521, 45040, 50107, 58028, 67560, 72535, 87042, 91769, 100214, 116056, 135120, 145070, 150321, 174084, 183538, 200428, 217605, 232112, 250535, 275307, 290140, 300642, 348168, 367076, 400856, 435210, 458845, 501070, 550614, 580280, 601284, 696336, 734152, 751605, 801712, 870420, 917690, 1002140, 1101228, 1160560, 1202568, 1376535, 1468304, 1503210, 1740840, 1835380, 2004280, 2202456, 2405136, 2753070, 3006420, 3481680, 3670760, 4008560, 4404912, 5506140, 6012840, 7341520, 8167441, 11012280, 12025680, 16334882, 22024560, 24502323, 32669764, 40837205, 49004646, 65339528, 81674410, 98009292, 122511615, 130679056, 163348820, 196018584, 245023230, 326697640, 392037168, 490046460, 653395280, 980092920, 1960185840]

約数ペア:

[(1, 1960185840), (2, 980092920), (3, 653395280), (4, 490046460), (5, 392037168), (6, 326697640), (8, 245023230), (10, 196018584), (12, 163348820), (15, 130679056), (16, 122511615), (20, 98009292), (24, 81674410), (30, 65339528), (40, 49004646), (48, 40837205), (60, 32669764), (80, 24502323), (89, 22024560), (120, 16334882), (163, 12025680), (178, 11012280), (240, 8167441), (267, 7341520), (326, 6012840), (356, 5506140), (445, 4404912), (489, 4008560), (534, 3670760), (563, 3481680), (652, 3006420), (712, 2753070), (815, 2405136), (890, 2202456), (978, 2004280), (1068, 1835380), (1126, 1740840), (1304, 1503210), (1335, 1468304), (1424, 1376535), (1630, 1202568), (1689, 1160560), (1780, 1101228), (1956, 1002140), (2136, 917690), (2252, 870420), (2445, 801712), (2608, 751605), (2670, 734152), (2815, 696336), (3260, 601284), (3378, 580280), (3560, 550614), (3912, 501070), (4272, 458845), (4504, 435210), (4890, 400856), (5340, 367076), (5630, 348168), (6520, 300642), (6756, 290140), (7120, 275307), (7824, 250535), (8445, 232112), (9008, 217605), (9780, 200428), (10680, 183538), (11260, 174084), (13040, 150321), (13512, 145070), (14507, 135120), (16890, 116056), (19560, 100214), (21360, 91769), (22520, 87042), (27024, 72535), (29014, 67560), (33780, 58028), (39120, 50107), (43521, 45040)]