1878681840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36073}}^1$

素因数の和:36127

約数の個数: 160

約数和(自身を含む): 6870798336

約数和(自身を除く): 4992116496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 36073, 52080, 72146, 108219, 144292, 180365, 216438, 252511, 288584, 360730, 432876, 505022, 541095, 577168, 721460, 757533, 865752, 1010044, 1082190, 1118263, 1262555, 1442920, 1515066, 1731504, 2020088, 2164380, 2236526, 2525110, 2885840, 3030132, 3354789, 3787665, 4040176, 4328760, 4473052, 5050220, 5591315, 6060264, 6709578, 7575330, 7827841, 8657520, 8946104, 10100440, 11182630, 12120528, 13419156, 15150660, 15655682, 16773945, 17892208, 20200880, 22365260, 23483523, 26838312, 30301320, 31311364, 33547890, 39139205, 44730520, 46967046, 53676624, 60602640, 62622728, 67095780, 78278410, 89461040, 93934092, 117417615, 125245456, 134191560, 156556820, 187868184, 234835230, 268383120, 313113640, 375736368, 469670460, 626227280, 939340920, 1878681840]

約数ペア:

[(1, 1878681840), (2, 939340920), (3, 626227280), (4, 469670460), (5, 375736368), (6, 313113640), (7, 268383120), (8, 234835230), (10, 187868184), (12, 156556820), (14, 134191560), (15, 125245456), (16, 117417615), (20, 93934092), (21, 89461040), (24, 78278410), (28, 67095780), (30, 62622728), (31, 60602640), (35, 53676624), (40, 46967046), (42, 44730520), (48, 39139205), (56, 33547890), (60, 31311364), (62, 30301320), (70, 26838312), (80, 23483523), (84, 22365260), (93, 20200880), (105, 17892208), (112, 16773945), (120, 15655682), (124, 15150660), (140, 13419156), (155, 12120528), (168, 11182630), (186, 10100440), (210, 8946104), (217, 8657520), (240, 7827841), (248, 7575330), (280, 6709578), (310, 6060264), (336, 5591315), (372, 5050220), (420, 4473052), (434, 4328760), (465, 4040176), (496, 3787665), (560, 3354789), (620, 3030132), (651, 2885840), (744, 2525110), (840, 2236526), (868, 2164380), (930, 2020088), (1085, 1731504), (1240, 1515066), (1302, 1442920), (1488, 1262555), (1680, 1118263), (1736, 1082190), (1860, 1010044), (2170, 865752), (2480, 757533), (2604, 721460), (3255, 577168), (3472, 541095), (3720, 505022), (4340, 432876), (5208, 360730), (6510, 288584), (7440, 252511), (8680, 216438), (10416, 180365), (13020, 144292), (17360, 108219), (26040, 72146), (36073, 52080)]