16688237440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120163}}^1$

素因数の和:120220

約数の個数: 128

約数和(自身を含む): 47065835520

約数和(自身を除く): 30377598080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 27776, 34720, 69440, 120163, 138880, 240326, 480652, 600815, 841141, 961304, 1201630, 1682282, 1922608, 2403260, 3364564, 3725053, 3845216, 4205705, 4806520, 6729128, 7450106, 7690432, 8411410, 9613040, 13458256, 14900212, 15380864, 16822820, 18625265, 19226080, 26075371, 26916512, 29800424, 33645640, 37250530, 38452160, 52150742, 53833024, 59600848, 67291280, 74501060, 76904320, 104301484, 107666048, 119201696, 130376855, 134582560, 149002120, 208602968, 238403392, 260753710, 269165120, 298004240, 417205936, 476806784, 521507420, 538330240, 596008480, 834411872, 1043014840, 1192016960, 1668823744, 2086029680, 2384033920, 3337647488, 4172059360, 8344118720, 16688237440]

約数ペア:

[(1, 16688237440), (2, 8344118720), (4, 4172059360), (5, 3337647488), (7, 2384033920), (8, 2086029680), (10, 1668823744), (14, 1192016960), (16, 1043014840), (20, 834411872), (28, 596008480), (31, 538330240), (32, 521507420), (35, 476806784), (40, 417205936), (56, 298004240), (62, 269165120), (64, 260753710), (70, 238403392), (80, 208602968), (112, 149002120), (124, 134582560), (128, 130376855), (140, 119201696), (155, 107666048), (160, 104301484), (217, 76904320), (224, 74501060), (248, 67291280), (280, 59600848), (310, 53833024), (320, 52150742), (434, 38452160), (448, 37250530), (496, 33645640), (560, 29800424), (620, 26916512), (640, 26075371), (868, 19226080), (896, 18625265), (992, 16822820), (1085, 15380864), (1120, 14900212), (1240, 13458256), (1736, 9613040), (1984, 8411410), (2170, 7690432), (2240, 7450106), (2480, 6729128), (3472, 4806520), (3968, 4205705), (4340, 3845216), (4480, 3725053), (4960, 3364564), (6944, 2403260), (8680, 1922608), (9920, 1682282), (13888, 1201630), (17360, 961304), (19840, 841141), (27776, 600815), (34720, 480652), (69440, 240326), (120163, 138880)]