31665021920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{14951}}^1$

素因数の和:15065

約数の個数: 192

約数和(自身を含む): 89706258432

約数和(自身を除く): 58041236512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 70, 80, 112, 122, 124, 140, 155, 160, 217, 224, 244, 248, 280, 305, 310, 427, 434, 488, 496, 560, 610, 620, 854, 868, 976, 992, 1085, 1120, 1220, 1240, 1708, 1736, 1891, 1952, 2135, 2170, 2440, 2480, 3416, 3472, 3782, 4270, 4340, 4880, 4960, 6832, 6944, 7564, 8540, 8680, 9455, 9760, 13237, 13664, 14951, 15128, 17080, 17360, 18910, 26474, 29902, 30256, 34160, 34720, 37820, 52948, 59804, 60512, 66185, 68320, 74755, 75640, 104657, 105896, 119608, 132370, 149510, 151280, 209314, 211792, 239216, 264740, 299020, 302560, 418628, 423584, 463481, 478432, 523285, 529480, 598040, 837256, 912011, 926962, 1046570, 1058960, 1196080, 1674512, 1824022, 1853924, 2093140, 2117920, 2317405, 2392160, 3244367, 3349024, 3648044, 3707848, 4186280, 4560055, 4634810, 6384077, 6488734, 7296088, 7415696, 8372560, 9120110, 9269620, 12768154, 12977468, 14592176, 14831392, 16221835, 16745120, 18240220, 18539240, 25536308, 25954936, 28272341, 29184352, 31920385, 32443670, 36480440, 37078480, 51072616, 51909872, 56544682, 63840770, 64887340, 72960880, 74156960, 102145232, 103819744, 113089364, 127681540, 129774680, 141361705, 145921760, 197906387, 204290464, 226178728, 255363080, 259549360, 282723410, 395812774, 452357456, 510726160, 519098720, 565446820, 791625548, 904714912, 989531935, 1021452320, 1130893640, 1583251096, 1979063870, 2261787280, 3166502192, 3958127740, 4523574560, 6333004384, 7916255480, 15832510960, 31665021920]

約数ペア:

[(1, 31665021920), (2, 15832510960), (4, 7916255480), (5, 6333004384), (7, 4523574560), (8, 3958127740), (10, 3166502192), (14, 2261787280), (16, 1979063870), (20, 1583251096), (28, 1130893640), (31, 1021452320), (32, 989531935), (35, 904714912), (40, 791625548), (56, 565446820), (61, 519098720), (62, 510726160), (70, 452357456), (80, 395812774), (112, 282723410), (122, 259549360), (124, 255363080), (140, 226178728), (155, 204290464), (160, 197906387), (217, 145921760), (224, 141361705), (244, 129774680), (248, 127681540), (280, 113089364), (305, 103819744), (310, 102145232), (427, 74156960), (434, 72960880), (488, 64887340), (496, 63840770), (560, 56544682), (610, 51909872), (620, 51072616), (854, 37078480), (868, 36480440), (976, 32443670), (992, 31920385), (1085, 29184352), (1120, 28272341), (1220, 25954936), (1240, 25536308), (1708, 18539240), (1736, 18240220), (1891, 16745120), (1952, 16221835), (2135, 14831392), (2170, 14592176), (2440, 12977468), (2480, 12768154), (3416, 9269620), (3472, 9120110), (3782, 8372560), (4270, 7415696), (4340, 7296088), (4880, 6488734), (4960, 6384077), (6832, 4634810), (6944, 4560055), (7564, 4186280), (8540, 3707848), (8680, 3648044), (9455, 3349024), (9760, 3244367), (13237, 2392160), (13664, 2317405), (14951, 2117920), (15128, 2093140), (17080, 1853924), (17360, 1824022), (18910, 1674512), (26474, 1196080), (29902, 1058960), (30256, 1046570), (34160, 926962), (34720, 912011), (37820, 837256), (52948, 598040), (59804, 529480), (60512, 523285), (66185, 478432), (68320, 463481), (74755, 423584), (75640, 418628), (104657, 302560), (105896, 299020), (119608, 264740), (132370, 239216), (149510, 211792), (151280, 209314)]