321919658480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1\times {\mathrm{13513}}^1$

素因数の和:15791

約数の個数: 160

約数和(自身を含む): 900875673600

約数和(自身を除く): 578956015120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2239, 2660, 4478, 5320, 8956, 10640, 11195, 13513, 15673, 17912, 22390, 27026, 31346, 35824, 42541, 44780, 54052, 62692, 67565, 78365, 85082, 89560, 94591, 108104, 125384, 135130, 156730, 170164, 179120, 189182, 212705, 216208, 250768, 256747, 270260, 297787, 313460, 340328, 378364, 425410, 472955, 513494, 540520, 595574, 626920, 680656, 756728, 850820, 945910, 1026988, 1081040, 1191148, 1253840, 1283735, 1488935, 1513456, 1701640, 1797229, 1891820, 2053976, 2382296, 2567470, 2977870, 3403280, 3594458, 3783640, 4107952, 4764592, 5134940, 5955740, 7188916, 7567280, 8986145, 10269880, 11911480, 14377832, 17972290, 20539760, 23822960, 28755664, 30255607, 35944580, 60511214, 71889160, 121022428, 143778320, 151278035, 211789249, 242044856, 302556070, 423578498, 484089712, 574856533, 605112140, 847156996, 1058946245, 1149713066, 1210224280, 1694313992, 2117892490, 2299426132, 2420448560, 2874282665, 3388627984, 4023995731, 4235784980, 4598852264, 5748565330, 8047991462, 8471569960, 9197704528, 11497130660, 16095982924, 16943139920, 20119978655, 22994261320, 32191965848, 40239957310, 45988522640, 64383931696, 80479914620, 160959829240, 321919658480]

約数ペア:

[(1, 321919658480), (2, 160959829240), (4, 80479914620), (5, 64383931696), (7, 45988522640), (8, 40239957310), (10, 32191965848), (14, 22994261320), (16, 20119978655), (19, 16943139920), (20, 16095982924), (28, 11497130660), (35, 9197704528), (38, 8471569960), (40, 8047991462), (56, 5748565330), (70, 4598852264), (76, 4235784980), (80, 4023995731), (95, 3388627984), (112, 2874282665), (133, 2420448560), (140, 2299426132), (152, 2117892490), (190, 1694313992), (266, 1210224280), (280, 1149713066), (304, 1058946245), (380, 847156996), (532, 605112140), (560, 574856533), (665, 484089712), (760, 423578498), (1064, 302556070), (1330, 242044856), (1520, 211789249), (2128, 151278035), (2239, 143778320), (2660, 121022428), (4478, 71889160), (5320, 60511214), (8956, 35944580), (10640, 30255607), (11195, 28755664), (13513, 23822960), (15673, 20539760), (17912, 17972290), (22390, 14377832), (27026, 11911480), (31346, 10269880), (35824, 8986145), (42541, 7567280), (44780, 7188916), (54052, 5955740), (62692, 5134940), (67565, 4764592), (78365, 4107952), (85082, 3783640), (89560, 3594458), (94591, 3403280), (108104, 2977870), (125384, 2567470), (135130, 2382296), (156730, 2053976), (170164, 1891820), (179120, 1797229), (189182, 1701640), (212705, 1513456), (216208, 1488935), (250768, 1283735), (256747, 1253840), (270260, 1191148), (297787, 1081040), (313460, 1026988), (340328, 945910), (378364, 850820), (425410, 756728), (472955, 680656), (513494, 626920), (540520, 595574)]