219549720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 256

約数和(自身を含む): 769305600

約数和(自身を除く): 549755880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 29, 30, 39, 40, 46, 52, 58, 60, 65, 69, 78, 87, 92, 104, 115, 116, 120, 130, 138, 145, 156, 174, 184, 195, 211, 230, 232, 260, 276, 290, 299, 312, 345, 348, 377, 390, 422, 435, 460, 520, 552, 580, 598, 633, 667, 690, 696, 754, 780, 844, 870, 897, 920, 1055, 1131, 1160, 1196, 1266, 1334, 1380, 1495, 1508, 1560, 1688, 1740, 1794, 1885, 2001, 2110, 2262, 2392, 2532, 2668, 2743, 2760, 2990, 3016, 3165, 3335, 3480, 3588, 3770, 4002, 4220, 4485, 4524, 4853, 5064, 5336, 5486, 5655, 5980, 6119, 6330, 6670, 7176, 7540, 8004, 8229, 8440, 8671, 8970, 9048, 9706, 10005, 10972, 11310, 11960, 12238, 12660, 13340, 13715, 14559, 15080, 16008, 16458, 17342, 17940, 18357, 19412, 20010, 21944, 22620, 24265, 24476, 25320, 26013, 26680, 27430, 29118, 30595, 32916, 34684, 35880, 36714, 38824, 40020, 41145, 43355, 45240, 48530, 48952, 52026, 54860, 58236, 61190, 63089, 65832, 69368, 72795, 73428, 79547, 80040, 82290, 86710, 91785, 97060, 104052, 109720, 116472, 122380, 126178, 130065, 140737, 145590, 146856, 159094, 164580, 173420, 183570, 189267, 194120, 208104, 238641, 244760, 252356, 260130, 281474, 291180, 315445, 318188, 329160, 346840, 367140, 378534, 397735, 422211, 477282, 504712, 520260, 562948, 582360, 630890, 636376, 703685, 734280, 757068, 795470, 844422, 946335, 954564, 1040520, 1125896, 1193205, 1261780, 1407370, 1514136, 1590940, 1688844, 1829581, 1892670, 1909128, 2111055, 2386410, 2523560, 2814740, 3181880, 3377688, 3659162, 3785340, 4222110, 4772820, 5488743, 5629480, 7318324, 7570680, 8444220, 9147905, 9545640, 10977486, 14636648, 16888440, 18295810, 21954972, 27443715, 36591620, 43909944, 54887430, 73183240, 109774860, 219549720]

約数ペア:

[(1, 219549720), (2, 109774860), (3, 73183240), (4, 54887430), (5, 43909944), (6, 36591620), (8, 27443715), (10, 21954972), (12, 18295810), (13, 16888440), (15, 14636648), (20, 10977486), (23, 9545640), (24, 9147905), (26, 8444220), (29, 7570680), (30, 7318324), (39, 5629480), (40, 5488743), (46, 4772820), (52, 4222110), (58, 3785340), (60, 3659162), (65, 3377688), (69, 3181880), (78, 2814740), (87, 2523560), (92, 2386410), (104, 2111055), (115, 1909128), (116, 1892670), (120, 1829581), (130, 1688844), (138, 1590940), (145, 1514136), (156, 1407370), (174, 1261780), (184, 1193205), (195, 1125896), (211, 1040520), (230, 954564), (232, 946335), (260, 844422), (276, 795470), (290, 757068), (299, 734280), (312, 703685), (345, 636376), (348, 630890), (377, 582360), (390, 562948), (422, 520260), (435, 504712), (460, 477282), (520, 422211), (552, 397735), (580, 378534), (598, 367140), (633, 346840), (667, 329160), (690, 318188), (696, 315445), (754, 291180), (780, 281474), (844, 260130), (870, 252356), (897, 244760), (920, 238641), (1055, 208104), (1131, 194120), (1160, 189267), (1196, 183570), (1266, 173420), (1334, 164580), (1380, 159094), (1495, 146856), (1508, 145590), (1560, 140737), (1688, 130065), (1740, 126178), (1794, 122380), (1885, 116472), (2001, 109720), (2110, 104052), (2262, 97060), (2392, 91785), (2532, 86710), (2668, 82290), (2743, 80040), (2760, 79547), (2990, 73428), (3016, 72795), (3165, 69368), (3335, 65832), (3480, 63089), (3588, 61190), (3770, 58236), (4002, 54860), (4220, 52026), (4485, 48952), (4524, 48530), (4853, 45240), (5064, 43355), (5336, 41145), (5486, 40020), (5655, 38824), (5980, 36714), (6119, 35880), (6330, 34684), (6670, 32916), (7176, 30595), (7540, 29118), (8004, 27430), (8229, 26680), (8440, 26013), (8671, 25320), (8970, 24476), (9048, 24265), (9706, 22620), (10005, 21944), (10972, 20010), (11310, 19412), (11960, 18357), (12238, 17940), (12660, 17342), (13340, 16458), (13715, 16008), (14559, 15080)]