19638988560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{10601}}^1$

素因数の和:10734

約数の個数: 240

約数和(自身を含む): 68908589568

約数和(自身を除く): 49269601008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 83, 90, 93, 120, 124, 144, 155, 166, 180, 186, 240, 248, 249, 279, 310, 332, 360, 372, 415, 465, 496, 498, 558, 620, 664, 720, 744, 747, 830, 930, 996, 1116, 1240, 1245, 1328, 1395, 1488, 1494, 1660, 1860, 1992, 2232, 2480, 2490, 2573, 2790, 2988, 3320, 3720, 3735, 3984, 4464, 4980, 5146, 5580, 5976, 6640, 7440, 7470, 7719, 9960, 10292, 10601, 11160, 11952, 12865, 14940, 15438, 19920, 20584, 21202, 22320, 23157, 25730, 29880, 30876, 31803, 38595, 41168, 42404, 46314, 51460, 53005, 59760, 61752, 63606, 77190, 84808, 92628, 95409, 102920, 106010, 115785, 123504, 127212, 154380, 159015, 169616, 185256, 190818, 205840, 212020, 231570, 254424, 308760, 318030, 328631, 370512, 381636, 424040, 463140, 477045, 508848, 617520, 636060, 657262, 763272, 848080, 879883, 926280, 954090, 985893, 1272120, 1314524, 1526544, 1643155, 1759766, 1852560, 1908180, 1971786, 2544240, 2629048, 2639649, 2957679, 3286310, 3519532, 3816360, 3943572, 4399415, 4929465, 5258096, 5279298, 5915358, 6572620, 7039064, 7632720, 7887144, 7918947, 8798830, 9858930, 10558596, 11830716, 13145240, 13198245, 14078128, 14788395, 15774288, 15837894, 17597660, 19717860, 21117192, 23661432, 26290480, 26396490, 27276373, 29576790, 31675788, 35195320, 39435720, 39594735, 42234384, 47322864, 52792980, 54552746, 59153580, 63351576, 70390640, 78871440, 79189470, 81829119, 105585960, 109105492, 118307160, 126703152, 136381865, 158378940, 163658238, 211171920, 218210984, 236614320, 245487357, 272763730, 316757880, 327316476, 409145595, 436421968, 490974714, 545527460, 633515760, 654632952, 818291190, 981949428, 1091054920, 1227436785, 1309265904, 1636582380, 1963898856, 2182109840, 2454873570, 3273164760, 3927797712, 4909747140, 6546329520, 9819494280, 19638988560]

約数ペア:

[(1, 19638988560), (2, 9819494280), (3, 6546329520), (4, 4909747140), (5, 3927797712), (6, 3273164760), (8, 2454873570), (9, 2182109840), (10, 1963898856), (12, 1636582380), (15, 1309265904), (16, 1227436785), (18, 1091054920), (20, 981949428), (24, 818291190), (30, 654632952), (31, 633515760), (36, 545527460), (40, 490974714), (45, 436421968), (48, 409145595), (60, 327316476), (62, 316757880), (72, 272763730), (80, 245487357), (83, 236614320), (90, 218210984), (93, 211171920), (120, 163658238), (124, 158378940), (144, 136381865), (155, 126703152), (166, 118307160), (180, 109105492), (186, 105585960), (240, 81829119), (248, 79189470), (249, 78871440), (279, 70390640), (310, 63351576), (332, 59153580), (360, 54552746), (372, 52792980), (415, 47322864), (465, 42234384), (496, 39594735), (498, 39435720), (558, 35195320), (620, 31675788), (664, 29576790), (720, 27276373), (744, 26396490), (747, 26290480), (830, 23661432), (930, 21117192), (996, 19717860), (1116, 17597660), (1240, 15837894), (1245, 15774288), (1328, 14788395), (1395, 14078128), (1488, 13198245), (1494, 13145240), (1660, 11830716), (1860, 10558596), (1992, 9858930), (2232, 8798830), (2480, 7918947), (2490, 7887144), (2573, 7632720), (2790, 7039064), (2988, 6572620), (3320, 5915358), (3720, 5279298), (3735, 5258096), (3984, 4929465), (4464, 4399415), (4980, 3943572), (5146, 3816360), (5580, 3519532), (5976, 3286310), (6640, 2957679), (7440, 2639649), (7470, 2629048), (7719, 2544240), (9960, 1971786), (10292, 1908180), (10601, 1852560), (11160, 1759766), (11952, 1643155), (12865, 1526544), (14940, 1314524), (15438, 1272120), (19920, 985893), (20584, 954090), (21202, 926280), (22320, 879883), (23157, 848080), (25730, 763272), (29880, 657262), (30876, 636060), (31803, 617520), (38595, 508848), (41168, 477045), (42404, 463140), (46314, 424040), (51460, 381636), (53005, 370512), (59760, 328631), (61752, 318030), (63606, 308760), (77190, 254424), (84808, 231570), (92628, 212020), (95409, 205840), (102920, 190818), (106010, 185256), (115785, 169616), (123504, 159015), (127212, 154380)]