208270920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 751161600

約数和(自身を除く): 542890680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 53, 55, 60, 65, 66, 78, 88, 104, 106, 110, 120, 130, 132, 143, 156, 159, 165, 195, 212, 220, 229, 260, 264, 265, 286, 312, 318, 330, 390, 424, 429, 440, 458, 520, 530, 572, 583, 636, 660, 687, 689, 715, 780, 795, 858, 916, 1060, 1144, 1145, 1166, 1272, 1320, 1374, 1378, 1430, 1560, 1590, 1716, 1749, 1832, 2067, 2120, 2145, 2290, 2332, 2519, 2748, 2756, 2860, 2915, 2977, 3180, 3432, 3435, 3445, 3498, 4134, 4290, 4580, 4664, 5038, 5496, 5512, 5720, 5830, 5954, 6360, 6870, 6890, 6996, 7557, 7579, 8268, 8580, 8745, 8931, 9160, 10076, 10335, 11660, 11908, 12137, 12595, 13740, 13780, 13992, 14885, 15114, 15158, 16536, 17160, 17490, 17862, 20152, 20670, 22737, 23320, 23816, 24274, 25190, 27480, 27560, 29770, 30228, 30316, 32747, 34980, 35724, 36411, 37785, 37895, 41340, 44655, 45474, 48548, 50380, 59540, 60456, 60632, 60685, 65494, 69960, 71448, 72822, 75570, 75790, 82680, 89310, 90948, 97096, 98241, 100760, 113685, 119080, 121370, 130988, 133507, 145644, 151140, 151580, 157781, 163735, 178620, 181896, 182055, 196482, 227370, 242740, 261976, 267014, 291288, 302280, 303160, 315562, 327470, 357240, 364110, 392964, 400521, 454740, 473343, 485480, 491205, 534028, 631124, 654940, 667535, 728220, 785928, 788905, 801042, 909480, 946686, 982410, 1068056, 1262248, 1309880, 1335070, 1456440, 1577810, 1602084, 1735591, 1893372, 1964820, 2002605, 2366715, 2670140, 3155620, 3204168, 3471182, 3786744, 3929640, 4005210, 4733430, 5206773, 5340280, 6311240, 6942364, 8010420, 8677955, 9466860, 10413546, 13884728, 16020840, 17355910, 18933720, 20827092, 26033865, 34711820, 41654184, 52067730, 69423640, 104135460, 208270920]

約数ペア:

[(1, 208270920), (2, 104135460), (3, 69423640), (4, 52067730), (5, 41654184), (6, 34711820), (8, 26033865), (10, 20827092), (11, 18933720), (12, 17355910), (13, 16020840), (15, 13884728), (20, 10413546), (22, 9466860), (24, 8677955), (26, 8010420), (30, 6942364), (33, 6311240), (39, 5340280), (40, 5206773), (44, 4733430), (52, 4005210), (53, 3929640), (55, 3786744), (60, 3471182), (65, 3204168), (66, 3155620), (78, 2670140), (88, 2366715), (104, 2002605), (106, 1964820), (110, 1893372), (120, 1735591), (130, 1602084), (132, 1577810), (143, 1456440), (156, 1335070), (159, 1309880), (165, 1262248), (195, 1068056), (212, 982410), (220, 946686), (229, 909480), (260, 801042), (264, 788905), (265, 785928), (286, 728220), (312, 667535), (318, 654940), (330, 631124), (390, 534028), (424, 491205), (429, 485480), (440, 473343), (458, 454740), (520, 400521), (530, 392964), (572, 364110), (583, 357240), (636, 327470), (660, 315562), (687, 303160), (689, 302280), (715, 291288), (780, 267014), (795, 261976), (858, 242740), (916, 227370), (1060, 196482), (1144, 182055), (1145, 181896), (1166, 178620), (1272, 163735), (1320, 157781), (1374, 151580), (1378, 151140), (1430, 145644), (1560, 133507), (1590, 130988), (1716, 121370), (1749, 119080), (1832, 113685), (2067, 100760), (2120, 98241), (2145, 97096), (2290, 90948), (2332, 89310), (2519, 82680), (2748, 75790), (2756, 75570), (2860, 72822), (2915, 71448), (2977, 69960), (3180, 65494), (3432, 60685), (3435, 60632), (3445, 60456), (3498, 59540), (4134, 50380), (4290, 48548), (4580, 45474), (4664, 44655), (5038, 41340), (5496, 37895), (5512, 37785), (5720, 36411), (5830, 35724), (5954, 34980), (6360, 32747), (6870, 30316), (6890, 30228), (6996, 29770), (7557, 27560), (7579, 27480), (8268, 25190), (8580, 24274), (8745, 23816), (8931, 23320), (9160, 22737), (10076, 20670), (10335, 20152), (11660, 17862), (11908, 17490), (12137, 17160), (12595, 16536), (13740, 15158), (13780, 15114), (13992, 14885)]