212426760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 802368000

約数和(自身を除く): 589941240

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, 397, 420, 455, 490, 520, 546, 588, 637, 686, 728, 735, 780, 794, 840, 910, 980, 1029, 1092, 1176, 1191, 1274, 1365, 1372, 1470, 1560, 1588, 1715, 1820, 1911, 1960, 1985, 2058, 2184, 2382, 2548, 2730, 2744, 2779, 2940, 3176, 3185, 3430, 3640, 3822, 3970, 4116, 4459, 4764, 5096, 5145, 5161, 5460, 5558, 5880, 5955, 6370, 6860, 7644, 7940, 8232, 8337, 8918, 9528, 9555, 10290, 10322, 10920, 11116, 11910, 12740, 13377, 13720, 13895, 15288, 15483, 15880, 16674, 17836, 19110, 19453, 20580, 20644, 22232, 22295, 23820, 25480, 25805, 26754, 27790, 30966, 33348, 35672, 36127, 38220, 38906, 41160, 41288, 41685, 44590, 47640, 51610, 53508, 55580, 58359, 61932, 66696, 66885, 72254, 76440, 77415, 77812, 83370, 89180, 97265, 103220, 107016, 108381, 111160, 116718, 123864, 133770, 136171, 144508, 154830, 155624, 166740, 178360, 180635, 194530, 206440, 216762, 233436, 252889, 267540, 272342, 289016, 291795, 309660, 333480, 361270, 389060, 408513, 433524, 466872, 505778, 535080, 541905, 544684, 583590, 619320, 680855, 722540, 758667, 778120, 817026, 867048, 1011556, 1083810, 1089368, 1167180, 1264445, 1361710, 1445080, 1517334, 1634052, 1770223, 2023112, 2042565, 2167620, 2334360, 2528890, 2723420, 3034668, 3268104, 3540446, 3793335, 4085130, 4335240, 5057780, 5310669, 5446840, 6069336, 7080892, 7586670, 8170260, 8851115, 10115560, 10621338, 14161784, 15173340, 16340520, 17702230, 21242676, 26553345, 30346680, 35404460, 42485352, 53106690, 70808920, 106213380, 212426760]

約数ペア:

[(1, 212426760), (2, 106213380), (3, 70808920), (4, 53106690), (5, 42485352), (6, 35404460), (7, 30346680), (8, 26553345), (10, 21242676), (12, 17702230), (13, 16340520), (14, 15173340), (15, 14161784), (20, 10621338), (21, 10115560), (24, 8851115), (26, 8170260), (28, 7586670), (30, 7080892), (35, 6069336), (39, 5446840), (40, 5310669), (42, 5057780), (49, 4335240), (52, 4085130), (56, 3793335), (60, 3540446), (65, 3268104), (70, 3034668), (78, 2723420), (84, 2528890), (91, 2334360), (98, 2167620), (104, 2042565), (105, 2023112), (120, 1770223), (130, 1634052), (140, 1517334), (147, 1445080), (156, 1361710), (168, 1264445), (182, 1167180), (195, 1089368), (196, 1083810), (210, 1011556), (245, 867048), (260, 817026), (273, 778120), (280, 758667), (294, 722540), (312, 680855), (343, 619320), (364, 583590), (390, 544684), (392, 541905), (397, 535080), (420, 505778), (455, 466872), (490, 433524), (520, 408513), (546, 389060), (588, 361270), (637, 333480), (686, 309660), (728, 291795), (735, 289016), (780, 272342), (794, 267540), (840, 252889), (910, 233436), (980, 216762), (1029, 206440), (1092, 194530), (1176, 180635), (1191, 178360), (1274, 166740), (1365, 155624), (1372, 154830), (1470, 144508), (1560, 136171), (1588, 133770), (1715, 123864), (1820, 116718), (1911, 111160), (1960, 108381), (1985, 107016), (2058, 103220), (2184, 97265), (2382, 89180), (2548, 83370), (2730, 77812), (2744, 77415), (2779, 76440), (2940, 72254), (3176, 66885), (3185, 66696), (3430, 61932), (3640, 58359), (3822, 55580), (3970, 53508), (4116, 51610), (4459, 47640), (4764, 44590), (5096, 41685), (5145, 41288), (5161, 41160), (5460, 38906), (5558, 38220), (5880, 36127), (5955, 35672), (6370, 33348), (6860, 30966), (7644, 27790), (7940, 26754), (8232, 25805), (8337, 25480), (8918, 23820), (9528, 22295), (9555, 22232), (10290, 20644), (10322, 20580), (10920, 19453), (11116, 19110), (11910, 17836), (12740, 16674), (13377, 15880), (13720, 15483), (13895, 15288)]