1798443920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 5350228992

約数和(自身を除く): 3551785072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 169, 182, 208, 217, 248, 260, 280, 310, 338, 364, 403, 434, 455, 496, 520, 560, 613, 620, 676, 728, 806, 845, 868, 910, 1040, 1085, 1183, 1226, 1240, 1352, 1456, 1612, 1690, 1736, 1820, 2015, 2170, 2366, 2452, 2480, 2704, 2821, 3065, 3224, 3380, 3472, 3640, 4030, 4291, 4340, 4732, 4904, 5239, 5642, 5915, 6130, 6448, 6760, 7280, 7969, 8060, 8582, 8680, 9464, 9808, 10478, 11284, 11830, 12260, 13520, 14105, 15938, 16120, 17164, 17360, 18928, 19003, 20956, 21455, 22568, 23660, 24520, 26195, 28210, 31876, 32240, 34328, 36673, 38006, 39845, 41912, 42910, 45136, 47320, 49040, 52390, 55783, 56420, 63752, 68656, 73346, 76012, 79690, 83824, 85820, 94640, 95015, 103597, 104780, 111566, 112840, 127504, 133021, 146692, 152024, 159380, 171640, 183365, 190030, 207194, 209560, 223132, 225680, 247039, 266042, 278915, 293384, 304048, 318760, 343280, 366730, 380060, 414388, 419120, 446264, 494078, 517985, 532084, 557830, 586768, 637520, 665105, 725179, 733460, 760120, 828776, 892528, 988156, 1035970, 1064168, 1115660, 1235195, 1330210, 1450358, 1466920, 1520240, 1657552, 1729273, 1976312, 2071940, 2128336, 2231320, 2470390, 2660420, 2900716, 2933840, 3211507, 3458546, 3625895, 3952624, 4143880, 4462640, 4940780, 5320840, 5801432, 6423014, 6917092, 7251790, 8287760, 8646365, 9881560, 10641680, 11602864, 12846028, 13834184, 14503580, 16057535, 17292730, 19763120, 22480549, 25692056, 27668368, 29007160, 32115070, 34585460, 44961098, 51384112, 58014320, 64230140, 69170920, 89922196, 112402745, 128460280, 138341840, 179844392, 224805490, 256920560, 359688784, 449610980, 899221960, 1798443920]

約数ペア:

[(1, 1798443920), (2, 899221960), (4, 449610980), (5, 359688784), (7, 256920560), (8, 224805490), (10, 179844392), (13, 138341840), (14, 128460280), (16, 112402745), (20, 89922196), (26, 69170920), (28, 64230140), (31, 58014320), (35, 51384112), (40, 44961098), (52, 34585460), (56, 32115070), (62, 29007160), (65, 27668368), (70, 25692056), (80, 22480549), (91, 19763120), (104, 17292730), (112, 16057535), (124, 14503580), (130, 13834184), (140, 12846028), (155, 11602864), (169, 10641680), (182, 9881560), (208, 8646365), (217, 8287760), (248, 7251790), (260, 6917092), (280, 6423014), (310, 5801432), (338, 5320840), (364, 4940780), (403, 4462640), (434, 4143880), (455, 3952624), (496, 3625895), (520, 3458546), (560, 3211507), (613, 2933840), (620, 2900716), (676, 2660420), (728, 2470390), (806, 2231320), (845, 2128336), (868, 2071940), (910, 1976312), (1040, 1729273), (1085, 1657552), (1183, 1520240), (1226, 1466920), (1240, 1450358), (1352, 1330210), (1456, 1235195), (1612, 1115660), (1690, 1064168), (1736, 1035970), (1820, 988156), (2015, 892528), (2170, 828776), (2366, 760120), (2452, 733460), (2480, 725179), (2704, 665105), (2821, 637520), (3065, 586768), (3224, 557830), (3380, 532084), (3472, 517985), (3640, 494078), (4030, 446264), (4291, 419120), (4340, 414388), (4732, 380060), (4904, 366730), (5239, 343280), (5642, 318760), (5915, 304048), (6130, 293384), (6448, 278915), (6760, 266042), (7280, 247039), (7969, 225680), (8060, 223132), (8582, 209560), (8680, 207194), (9464, 190030), (9808, 183365), (10478, 171640), (11284, 159380), (11830, 152024), (12260, 146692), (13520, 133021), (14105, 127504), (15938, 112840), (16120, 111566), (17164, 104780), (17360, 103597), (18928, 95015), (19003, 94640), (20956, 85820), (21455, 83824), (22568, 79690), (23660, 76012), (24520, 73346), (26195, 68656), (28210, 63752), (31876, 56420), (32240, 55783), (34328, 52390), (36673, 49040), (38006, 47320), (39845, 45136), (41912, 42910)]