21511896120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{417869}}^1$

素因数の和:417910

約数の個数: 192

約数和(自身を含む): 82136527200

約数和(自身を除く): 60624631080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12870, 17160, 25740, 51480, 417869, 835738, 1253607, 1671476, 2089345, 2507214, 3342952, 3760821, 4178690, 4596559, 5014428, 5432297, 6268035, 7521642, 8357380, 9193118, 10028856, 10864594, 12536070, 13789677, 15043284, 16296891, 16714760, 18386236, 18804105, 21729188, 22982795, 25072140, 27161485, 27579354, 30086568, 32593782, 36772472, 37608210, 41369031, 43458376, 45965590, 48890673, 50144280, 54322970, 55158708, 59755267, 65187564, 68948385, 75216420, 81484455, 82738062, 91931180, 97781346, 108645940, 110317416, 119510534, 130375128, 137896770, 150432840, 162968910, 165476124, 179265801, 183862360, 195562692, 206845155, 217291880, 239021068, 244453365, 275793540, 298776335, 325937820, 330952248, 358531602, 391125384, 413690310, 478042136, 488906730, 537797403, 551587080, 597552670, 651875640, 717063204, 827380620, 896329005, 977813460, 1075594806, 1195105340, 1434126408, 1654761240, 1792658010, 1955626920, 2151189612, 2390210680, 2688987015, 3585316020, 4302379224, 5377974030, 7170632040, 10755948060, 21511896120]

約数ペア:

[(1, 21511896120), (2, 10755948060), (3, 7170632040), (4, 5377974030), (5, 4302379224), (6, 3585316020), (8, 2688987015), (9, 2390210680), (10, 2151189612), (11, 1955626920), (12, 1792658010), (13, 1654761240), (15, 1434126408), (18, 1195105340), (20, 1075594806), (22, 977813460), (24, 896329005), (26, 827380620), (30, 717063204), (33, 651875640), (36, 597552670), (39, 551587080), (40, 537797403), (44, 488906730), (45, 478042136), (52, 413690310), (55, 391125384), (60, 358531602), (65, 330952248), (66, 325937820), (72, 298776335), (78, 275793540), (88, 244453365), (90, 239021068), (99, 217291880), (104, 206845155), (110, 195562692), (117, 183862360), (120, 179265801), (130, 165476124), (132, 162968910), (143, 150432840), (156, 137896770), (165, 130375128), (180, 119510534), (195, 110317416), (198, 108645940), (220, 97781346), (234, 91931180), (260, 82738062), (264, 81484455), (286, 75216420), (312, 68948385), (330, 65187564), (360, 59755267), (390, 55158708), (396, 54322970), (429, 50144280), (440, 48890673), (468, 45965590), (495, 43458376), (520, 41369031), (572, 37608210), (585, 36772472), (660, 32593782), (715, 30086568), (780, 27579354), (792, 27161485), (858, 25072140), (936, 22982795), (990, 21729188), (1144, 18804105), (1170, 18386236), (1287, 16714760), (1320, 16296891), (1430, 15043284), (1560, 13789677), (1716, 12536070), (1980, 10864594), (2145, 10028856), (2340, 9193118), (2574, 8357380), (2860, 7521642), (3432, 6268035), (3960, 5432297), (4290, 5014428), (4680, 4596559), (5148, 4178690), (5720, 3760821), (6435, 3342952), (8580, 2507214), (10296, 2089345), (12870, 1671476), (17160, 1253607), (25740, 835738), (51480, 417869)]