1977442320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1327}}^1$

素因数の和:2237

約数の個数: 160

約数和(自身を含む): 7018979328

約数和(自身を除く): 5041537008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 887, 1327, 1680, 1774, 2654, 2661, 3548, 3981, 4435, 5308, 5322, 6209, 6635, 7096, 7962, 8870, 9289, 10616, 10644, 12418, 13270, 13305, 14192, 15924, 17740, 18578, 18627, 19905, 21232, 21288, 24836, 26540, 26610, 27867, 31045, 31848, 35480, 37156, 37254, 39810, 42576, 46445, 49672, 53080, 53220, 55734, 62090, 63696, 70960, 74312, 74508, 79620, 92890, 93135, 99344, 106160, 106440, 111468, 124180, 139335, 148624, 149016, 159240, 185780, 186270, 212880, 222936, 248360, 278670, 298032, 318480, 371560, 372540, 445872, 496720, 557340, 743120, 745080, 1114680, 1177049, 1490160, 2229360, 2354098, 3531147, 4708196, 5885245, 7062294, 8239343, 9416392, 11770490, 14124588, 16478686, 17655735, 18832784, 23540980, 24718029, 28249176, 32957372, 35311470, 41196715, 47081960, 49436058, 56498352, 65914744, 70622940, 82393430, 94163920, 98872116, 123590145, 131829488, 141245880, 164786860, 197744232, 247180290, 282491760, 329573720, 395488464, 494360580, 659147440, 988721160, 1977442320]

約数ペア:

[(1, 1977442320), (2, 988721160), (3, 659147440), (4, 494360580), (5, 395488464), (6, 329573720), (7, 282491760), (8, 247180290), (10, 197744232), (12, 164786860), (14, 141245880), (15, 131829488), (16, 123590145), (20, 98872116), (21, 94163920), (24, 82393430), (28, 70622940), (30, 65914744), (35, 56498352), (40, 49436058), (42, 47081960), (48, 41196715), (56, 35311470), (60, 32957372), (70, 28249176), (80, 24718029), (84, 23540980), (105, 18832784), (112, 17655735), (120, 16478686), (140, 14124588), (168, 11770490), (210, 9416392), (240, 8239343), (280, 7062294), (336, 5885245), (420, 4708196), (560, 3531147), (840, 2354098), (887, 2229360), (1327, 1490160), (1680, 1177049), (1774, 1114680), (2654, 745080), (2661, 743120), (3548, 557340), (3981, 496720), (4435, 445872), (5308, 372540), (5322, 371560), (6209, 318480), (6635, 298032), (7096, 278670), (7962, 248360), (8870, 222936), (9289, 212880), (10616, 186270), (10644, 185780), (12418, 159240), (13270, 149016), (13305, 148624), (14192, 139335), (15924, 124180), (17740, 111468), (18578, 106440), (18627, 106160), (19905, 99344), (21232, 93135), (21288, 92890), (24836, 79620), (26540, 74508), (26610, 74312), (27867, 70960), (31045, 63696), (31848, 62090), (35480, 55734), (37156, 53220), (37254, 53080), (39810, 49672), (42576, 46445)]