1687653240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9091}}^1$

素因数の和:9142

約数の個数: 256

約数和(自身を含む): 6598609920

約数和(自身を除く): 4910956680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 840, 884, 910, 952, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1560, 1768, 1785, 1820, 2040, 2184, 2210, 2380, 2652, 2730, 2856, 3094, 3315, 3570, 3640, 4420, 4641, 4760, 5304, 5460, 6188, 6630, 7140, 7735, 8840, 9091, 9282, 10920, 12376, 13260, 14280, 15470, 18182, 18564, 23205, 26520, 27273, 30940, 36364, 37128, 45455, 46410, 54546, 61880, 63637, 72728, 90910, 92820, 109092, 118183, 127274, 136365, 154547, 181820, 185640, 190911, 218184, 236366, 254548, 272730, 309094, 318185, 354549, 363640, 381822, 463641, 472732, 509096, 545460, 590915, 618188, 636370, 709098, 763644, 772735, 827281, 927282, 945464, 954555, 1081829, 1090920, 1181830, 1236376, 1272740, 1418196, 1527288, 1545470, 1654562, 1772745, 1854564, 1909110, 2009111, 2163658, 2318205, 2363660, 2481843, 2545480, 2836392, 3090940, 3245487, 3309124, 3545490, 3709128, 3818220, 4018222, 4136405, 4327316, 4636410, 4727320, 4963686, 5409145, 6027333, 6181880, 6490974, 6618248, 7090980, 7636440, 8036444, 8272810, 8654632, 9272820, 9927372, 10045555, 10818290, 12054666, 12409215, 12981948, 14063777, 14181960, 16072888, 16227435, 16545620, 18545640, 19854744, 20091110, 21636580, 24109332, 24818430, 25963896, 28127554, 30136665, 32454870, 33091240, 40182220, 42191331, 43273160, 48218664, 49636860, 56255108, 60273330, 64909740, 70318885, 80364440, 84382662, 99273720, 112510216, 120546660, 129819480, 140637770, 168765324, 210956655, 241093320, 281275540, 337530648, 421913310, 562551080, 843826620, 1687653240]

約数ペア:

[(1, 1687653240), (2, 843826620), (3, 562551080), (4, 421913310), (5, 337530648), (6, 281275540), (7, 241093320), (8, 210956655), (10, 168765324), (12, 140637770), (13, 129819480), (14, 120546660), (15, 112510216), (17, 99273720), (20, 84382662), (21, 80364440), (24, 70318885), (26, 64909740), (28, 60273330), (30, 56255108), (34, 49636860), (35, 48218664), (39, 43273160), (40, 42191331), (42, 40182220), (51, 33091240), (52, 32454870), (56, 30136665), (60, 28127554), (65, 25963896), (68, 24818430), (70, 24109332), (78, 21636580), (84, 20091110), (85, 19854744), (91, 18545640), (102, 16545620), (104, 16227435), (105, 16072888), (119, 14181960), (120, 14063777), (130, 12981948), (136, 12409215), (140, 12054666), (156, 10818290), (168, 10045555), (170, 9927372), (182, 9272820), (195, 8654632), (204, 8272810), (210, 8036444), (221, 7636440), (238, 7090980), (255, 6618248), (260, 6490974), (273, 6181880), (280, 6027333), (312, 5409145), (340, 4963686), (357, 4727320), (364, 4636410), (390, 4327316), (408, 4136405), (420, 4018222), (442, 3818220), (455, 3709128), (476, 3545490), (510, 3309124), (520, 3245487), (546, 3090940), (595, 2836392), (663, 2545480), (680, 2481843), (714, 2363660), (728, 2318205), (780, 2163658), (840, 2009111), (884, 1909110), (910, 1854564), (952, 1772745), (1020, 1654562), (1092, 1545470), (1105, 1527288), (1190, 1418196), (1326, 1272740), (1365, 1236376), (1428, 1181830), (1547, 1090920), (1560, 1081829), (1768, 954555), (1785, 945464), (1820, 927282), (2040, 827281), (2184, 772735), (2210, 763644), (2380, 709098), (2652, 636370), (2730, 618188), (2856, 590915), (3094, 545460), (3315, 509096), (3570, 472732), (3640, 463641), (4420, 381822), (4641, 363640), (4760, 354549), (5304, 318185), (5460, 309094), (6188, 272730), (6630, 254548), (7140, 236366), (7735, 218184), (8840, 190911), (9091, 185640), (9282, 181820), (10920, 154547), (12376, 136365), (13260, 127274), (14280, 118183), (15470, 109092), (18182, 92820), (18564, 90910), (23205, 72728), (26520, 63637), (27273, 61880), (30940, 54546), (36364, 46410), (37128, 45455)]