20021868360

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52817}}^1$

素因数の和:52859

約数の個数: 224

約数和(自身を含む): 72739893240

約数和(自身を除く): 52718024880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 729, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1458, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 2916, 3159, 3240, 3510, 3645, 4212, 4680, 4860, 5265, 5832, 6318, 7020, 7290, 8424, 9477, 9720, 10530, 12636, 14040, 14580, 15795, 18954, 21060, 25272, 29160, 31590, 37908, 42120, 47385, 52817, 63180, 75816, 94770, 105634, 126360, 158451, 189540, 211268, 264085, 316902, 379080, 422536, 475353, 528170, 633804, 686621, 792255, 950706, 1056340, 1267608, 1373242, 1426059, 1584510, 1901412, 2059863, 2112680, 2376765, 2746484, 2852118, 3169020, 3433105, 3802824, 4119726, 4278177, 4753530, 5492968, 5704236, 6179589, 6338040, 6866210, 7130295, 8239452, 8556354, 9507060, 10299315, 11408472, 12359178, 12834531, 13732420, 14260590, 16478904, 17112708, 18538767, 19014120, 20598630, 21390885, 24718356, 25669062, 27464840, 28521180, 30897945, 34225416, 37077534, 38503593, 41197260, 42781770, 49436712, 51338124, 55616301, 57042360, 61795890, 64172655, 74155068, 77007186, 82394520, 85563540, 92693835, 102676248, 111232602, 123591780, 128345310, 148310136, 154014372, 166848903, 171127080, 185387670, 192517965, 222465204, 247183560, 256690620, 278081505, 308028744, 333697806, 370775340, 385035930, 444930408, 500546709, 513381240, 556163010, 667395612, 741550680, 770071860, 834244515, 1001093418, 1112326020, 1334791224, 1540143720, 1668489030, 2002186836, 2224652040, 2502733545, 3336978060, 4004373672, 5005467090, 6673956120, 10010934180, 20021868360]

約数ペア:

[(1, 20021868360), (2, 10010934180), (3, 6673956120), (4, 5005467090), (5, 4004373672), (6, 3336978060), (8, 2502733545), (9, 2224652040), (10, 2002186836), (12, 1668489030), (13, 1540143720), (15, 1334791224), (18, 1112326020), (20, 1001093418), (24, 834244515), (26, 770071860), (27, 741550680), (30, 667395612), (36, 556163010), (39, 513381240), (40, 500546709), (45, 444930408), (52, 385035930), (54, 370775340), (60, 333697806), (65, 308028744), (72, 278081505), (78, 256690620), (81, 247183560), (90, 222465204), (104, 192517965), (108, 185387670), (117, 171127080), (120, 166848903), (130, 154014372), (135, 148310136), (156, 128345310), (162, 123591780), (180, 111232602), (195, 102676248), (216, 92693835), (234, 85563540), (243, 82394520), (260, 77007186), (270, 74155068), (312, 64172655), (324, 61795890), (351, 57042360), (360, 55616301), (390, 51338124), (405, 49436712), (468, 42781770), (486, 41197260), (520, 38503593), (540, 37077534), (585, 34225416), (648, 30897945), (702, 28521180), (729, 27464840), (780, 25669062), (810, 24718356), (936, 21390885), (972, 20598630), (1053, 19014120), (1080, 18538767), (1170, 17112708), (1215, 16478904), (1404, 14260590), (1458, 13732420), (1560, 12834531), (1620, 12359178), (1755, 11408472), (1944, 10299315), (2106, 9507060), (2340, 8556354), (2430, 8239452), (2808, 7130295), (2916, 6866210), (3159, 6338040), (3240, 6179589), (3510, 5704236), (3645, 5492968), (4212, 4753530), (4680, 4278177), (4860, 4119726), (5265, 3802824), (5832, 3433105), (6318, 3169020), (7020, 2852118), (7290, 2746484), (8424, 2376765), (9477, 2112680), (9720, 2059863), (10530, 1901412), (12636, 1584510), (14040, 1426059), (14580, 1373242), (15795, 1267608), (18954, 1056340), (21060, 950706), (25272, 792255), (29160, 686621), (31590, 633804), (37908, 528170), (42120, 475353), (47385, 422536), (52817, 379080), (63180, 316902), (75816, 264085), (94770, 211268), (105634, 189540), (126360, 158451)]