2128038400

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 180

約数和(自身を含む): 5479435566

約数和(自身を除く): 3351397166

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 173, 200, 248, 256, 310, 320, 346, 400, 496, 512, 620, 640, 692, 775, 800, 865, 961, 992, 1240, 1280, 1384, 1550, 1600, 1730, 1922, 1984, 2480, 2560, 2768, 3100, 3200, 3460, 3844, 3968, 4325, 4805, 4960, 5363, 5536, 6200, 6400, 6920, 7688, 7936, 8650, 9610, 9920, 10726, 11072, 12400, 12800, 13840, 15376, 15872, 17300, 19220, 19840, 21452, 22144, 24025, 24800, 26815, 27680, 30752, 34600, 38440, 39680, 42904, 44288, 48050, 49600, 53630, 55360, 61504, 69200, 76880, 79360, 85808, 88576, 96100, 99200, 107260, 110720, 123008, 134075, 138400, 153760, 166253, 171616, 192200, 198400, 214520, 221440, 246016, 268150, 276800, 307520, 332506, 343232, 384400, 396800, 429040, 442880, 492032, 536300, 553600, 615040, 665012, 686464, 768800, 831265, 858080, 1072600, 1107200, 1230080, 1330024, 1372928, 1537600, 1662530, 1716160, 2145200, 2214400, 2460160, 2660048, 2745856, 3075200, 3325060, 3432320, 4156325, 4290400, 5320096, 6150400, 6650120, 6864640, 8312650, 8580800, 10640192, 12300800, 13300240, 13729280, 16625300, 17161600, 21280384, 26600480, 33250600, 34323200, 42560768, 53200960, 66501200, 68646400, 85121536, 106401920, 133002400, 212803840, 266004800, 425607680, 532009600, 1064019200, 2128038400]

約数ペア:

[(1, 2128038400), (2, 1064019200), (4, 532009600), (5, 425607680), (8, 266004800), (10, 212803840), (16, 133002400), (20, 106401920), (25, 85121536), (31, 68646400), (32, 66501200), (40, 53200960), (50, 42560768), (62, 34323200), (64, 33250600), (80, 26600480), (100, 21280384), (124, 17161600), (128, 16625300), (155, 13729280), (160, 13300240), (173, 12300800), (200, 10640192), (248, 8580800), (256, 8312650), (310, 6864640), (320, 6650120), (346, 6150400), (400, 5320096), (496, 4290400), (512, 4156325), (620, 3432320), (640, 3325060), (692, 3075200), (775, 2745856), (800, 2660048), (865, 2460160), (961, 2214400), (992, 2145200), (1240, 1716160), (1280, 1662530), (1384, 1537600), (1550, 1372928), (1600, 1330024), (1730, 1230080), (1922, 1107200), (1984, 1072600), (2480, 858080), (2560, 831265), (2768, 768800), (3100, 686464), (3200, 665012), (3460, 615040), (3844, 553600), (3968, 536300), (4325, 492032), (4805, 442880), (4960, 429040), (5363, 396800), (5536, 384400), (6200, 343232), (6400, 332506), (6920, 307520), (7688, 276800), (7936, 268150), (8650, 246016), (9610, 221440), (9920, 214520), (10726, 198400), (11072, 192200), (12400, 171616), (12800, 166253), (13840, 153760), (15376, 138400), (15872, 134075), (17300, 123008), (19220, 110720), (19840, 107260), (21452, 99200), (22144, 96100), (24025, 88576), (24800, 85808), (26815, 79360), (27680, 76880), (30752, 69200), (34600, 61504), (38440, 55360), (39680, 53630), (42904, 49600), (44288, 48050)]