217318920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2884

約数の個数: 192

約数和(自身を含む): 817024320

約数和(自身を除く): 599705400

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, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2843, 2940, 3185, 3640, 3822, 5096, 5460, 5686, 5880, 6370, 7644, 8529, 9555, 10920, 11372, 12740, 14215, 15288, 17058, 19110, 19901, 22744, 25480, 28430, 34116, 36959, 38220, 39802, 42645, 56860, 59703, 68232, 73918, 76440, 79604, 85290, 99505, 110877, 113720, 119406, 139307, 147836, 159208, 170580, 184795, 199010, 221754, 238812, 258713, 278614, 295672, 298515, 341160, 369590, 398020, 417921, 443508, 477624, 517426, 554385, 557228, 597030, 696535, 739180, 776139, 796040, 835842, 887016, 1034852, 1108770, 1114456, 1194060, 1293565, 1393070, 1478360, 1552278, 1671684, 1810991, 2069704, 2089605, 2217540, 2388120, 2587130, 2786140, 3104556, 3343368, 3621982, 3880695, 4179210, 4435080, 5174260, 5432973, 5572280, 6209112, 7243964, 7761390, 8358420, 9054955, 10348520, 10865946, 14487928, 15522780, 16716840, 18109910, 21731892, 27164865, 31045560, 36219820, 43463784, 54329730, 72439640, 108659460, 217318920]

約数ペア:

[(1, 217318920), (2, 108659460), (3, 72439640), (4, 54329730), (5, 43463784), (6, 36219820), (7, 31045560), (8, 27164865), (10, 21731892), (12, 18109910), (13, 16716840), (14, 15522780), (15, 14487928), (20, 10865946), (21, 10348520), (24, 9054955), (26, 8358420), (28, 7761390), (30, 7243964), (35, 6209112), (39, 5572280), (40, 5432973), (42, 5174260), (49, 4435080), (52, 4179210), (56, 3880695), (60, 3621982), (65, 3343368), (70, 3104556), (78, 2786140), (84, 2587130), (91, 2388120), (98, 2217540), (104, 2089605), (105, 2069704), (120, 1810991), (130, 1671684), (140, 1552278), (147, 1478360), (156, 1393070), (168, 1293565), (182, 1194060), (195, 1114456), (196, 1108770), (210, 1034852), (245, 887016), (260, 835842), (273, 796040), (280, 776139), (294, 739180), (312, 696535), (364, 597030), (390, 557228), (392, 554385), (420, 517426), (455, 477624), (490, 443508), (520, 417921), (546, 398020), (588, 369590), (637, 341160), (728, 298515), (735, 295672), (780, 278614), (840, 258713), (910, 238812), (980, 221754), (1092, 199010), (1176, 184795), (1274, 170580), (1365, 159208), (1470, 147836), (1560, 139307), (1820, 119406), (1911, 113720), (1960, 110877), (2184, 99505), (2548, 85290), (2730, 79604), (2843, 76440), (2940, 73918), (3185, 68232), (3640, 59703), (3822, 56860), (5096, 42645), (5460, 39802), (5686, 38220), (5880, 36959), (6370, 34116), (7644, 28430), (8529, 25480), (9555, 22744), (10920, 19901), (11372, 19110), (12740, 17058), (14215, 15288)]