1972471920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11243}}^1$

素因数の和:11319

約数の個数: 160

約数和(自身を含む): 6625504512

約数和(自身を除く): 4653032592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 408, 430, 510, 516, 645, 680, 688, 731, 816, 860, 1020, 1032, 1290, 1360, 1462, 1720, 2040, 2064, 2193, 2580, 2924, 3440, 3655, 4080, 4386, 5160, 5848, 7310, 8772, 10320, 10965, 11243, 11696, 14620, 17544, 21930, 22486, 29240, 33729, 35088, 43860, 44972, 56215, 58480, 67458, 87720, 89944, 112430, 134916, 168645, 175440, 179888, 191131, 224860, 269832, 337290, 382262, 449720, 483449, 539664, 573393, 674580, 764524, 899440, 955655, 966898, 1146786, 1349160, 1450347, 1529048, 1911310, 1933796, 2293572, 2417245, 2698320, 2866965, 2900694, 3058096, 3822620, 3867592, 4587144, 4834490, 5733930, 5801388, 7251735, 7645240, 7735184, 8218633, 9174288, 9668980, 11467860, 11602776, 14503470, 15290480, 16437266, 19337960, 22935720, 23205552, 24655899, 29006940, 32874532, 38675920, 41093165, 45871440, 49311798, 58013880, 65749064, 82186330, 98623596, 116027760, 123279495, 131498128, 164372660, 197247192, 246558990, 328745320, 394494384, 493117980, 657490640, 986235960, 1972471920]

約数ペア:

[(1, 1972471920), (2, 986235960), (3, 657490640), (4, 493117980), (5, 394494384), (6, 328745320), (8, 246558990), (10, 197247192), (12, 164372660), (15, 131498128), (16, 123279495), (17, 116027760), (20, 98623596), (24, 82186330), (30, 65749064), (34, 58013880), (40, 49311798), (43, 45871440), (48, 41093165), (51, 38675920), (60, 32874532), (68, 29006940), (80, 24655899), (85, 23205552), (86, 22935720), (102, 19337960), (120, 16437266), (129, 15290480), (136, 14503470), (170, 11602776), (172, 11467860), (204, 9668980), (215, 9174288), (240, 8218633), (255, 7735184), (258, 7645240), (272, 7251735), (340, 5801388), (344, 5733930), (408, 4834490), (430, 4587144), (510, 3867592), (516, 3822620), (645, 3058096), (680, 2900694), (688, 2866965), (731, 2698320), (816, 2417245), (860, 2293572), (1020, 1933796), (1032, 1911310), (1290, 1529048), (1360, 1450347), (1462, 1349160), (1720, 1146786), (2040, 966898), (2064, 955655), (2193, 899440), (2580, 764524), (2924, 674580), (3440, 573393), (3655, 539664), (4080, 483449), (4386, 449720), (5160, 382262), (5848, 337290), (7310, 269832), (8772, 224860), (10320, 191131), (10965, 179888), (11243, 175440), (11696, 168645), (14620, 134916), (17544, 112430), (21930, 89944), (22486, 87720), (29240, 67458), (33729, 58480), (35088, 56215), (43860, 44972)]