26218920

素因数分解:

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

素因数の和:62

約数の個数: 192

約数和(自身を含む): 98824320

約数和(自身を除く): 72605400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 343, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 686, 728, 735, 780, 840, 910, 980, 1029, 1092, 1176, 1274, 1365, 1372, 1470, 1560, 1715, 1820, 1911, 1960, 2058, 2184, 2401, 2548, 2730, 2744, 2940, 3185, 3430, 3640, 3822, 4116, 4459, 4802, 5096, 5145, 5460, 5880, 6370, 6860, 7203, 7644, 8232, 8918, 9555, 9604, 10290, 10920, 12005, 12740, 13377, 13720, 14406, 15288, 16807, 17836, 19110, 19208, 20580, 22295, 24010, 25480, 26754, 28812, 31213, 33614, 35672, 36015, 38220, 41160, 44590, 48020, 50421, 53508, 57624, 62426, 66885, 67228, 72030, 76440, 84035, 89180, 93639, 96040, 100842, 107016, 124852, 133770, 134456, 144060, 156065, 168070, 178360, 187278, 201684, 218491, 249704, 252105, 267540, 288120, 312130, 336140, 374556, 403368, 436982, 468195, 504210, 535080, 624260, 655473, 672280, 749112, 873964, 936390, 1008420, 1092455, 1248520, 1310946, 1747928, 1872780, 2016840, 2184910, 2621892, 3277365, 3745560, 4369820, 5243784, 6554730, 8739640, 13109460, 26218920]

約数ペア:

[(1, 26218920), (2, 13109460), (3, 8739640), (4, 6554730), (5, 5243784), (6, 4369820), (7, 3745560), (8, 3277365), (10, 2621892), (12, 2184910), (13, 2016840), (14, 1872780), (15, 1747928), (20, 1310946), (21, 1248520), (24, 1092455), (26, 1008420), (28, 936390), (30, 873964), (35, 749112), (39, 672280), (40, 655473), (42, 624260), (49, 535080), (52, 504210), (56, 468195), (60, 436982), (65, 403368), (70, 374556), (78, 336140), (84, 312130), (91, 288120), (98, 267540), (104, 252105), (105, 249704), (120, 218491), (130, 201684), (140, 187278), (147, 178360), (156, 168070), (168, 156065), (182, 144060), (195, 134456), (196, 133770), (210, 124852), (245, 107016), (260, 100842), (273, 96040), (280, 93639), (294, 89180), (312, 84035), (343, 76440), (364, 72030), (390, 67228), (392, 66885), (420, 62426), (455, 57624), (490, 53508), (520, 50421), (546, 48020), (588, 44590), (637, 41160), (686, 38220), (728, 36015), (735, 35672), (780, 33614), (840, 31213), (910, 28812), (980, 26754), (1029, 25480), (1092, 24010), (1176, 22295), (1274, 20580), (1365, 19208), (1372, 19110), (1470, 17836), (1560, 16807), (1715, 15288), (1820, 14406), (1911, 13720), (1960, 13377), (2058, 12740), (2184, 12005), (2401, 10920), (2548, 10290), (2730, 9604), (2744, 9555), (2940, 8918), (3185, 8232), (3430, 7644), (3640, 7203), (3822, 6860), (4116, 6370), (4459, 5880), (4802, 5460), (5096, 5145)]