20327776320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{18461}}^1$

素因数の和:18549

約数の個数: 224

約数和(自身を含む): 68426966016

約数和(自身を除く): 48099189696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 192, 222, 240, 248, 296, 310, 320, 370, 372, 444, 465, 480, 496, 555, 592, 620, 740, 744, 888, 930, 960, 992, 1110, 1147, 1184, 1240, 1480, 1488, 1776, 1860, 1984, 2220, 2294, 2368, 2480, 2960, 2976, 3441, 3552, 3720, 4440, 4588, 4960, 5735, 5920, 5952, 6882, 7104, 7440, 8880, 9176, 9920, 11470, 11840, 13764, 14880, 17205, 17760, 18352, 18461, 22940, 27528, 29760, 34410, 35520, 36704, 36922, 45880, 55056, 55383, 68820, 73408, 73844, 91760, 92305, 110112, 110766, 137640, 147688, 183520, 184610, 220224, 221532, 275280, 276915, 295376, 367040, 369220, 443064, 550560, 553830, 572291, 590752, 683057, 738440, 886128, 1101120, 1107660, 1144582, 1181504, 1366114, 1476880, 1716873, 1772256, 2049171, 2215320, 2289164, 2732228, 2861455, 2953760, 3415285, 3433746, 3544512, 4098342, 4430640, 4578328, 5464456, 5722910, 5907520, 6830570, 6867492, 8196684, 8584365, 8861280, 9156656, 10245855, 10928912, 11445820, 13661140, 13734984, 16393368, 17168730, 17722560, 18313312, 20491710, 21174767, 21857824, 22891640, 27322280, 27469968, 32786736, 34337460, 36626624, 40983420, 42349534, 43715648, 45783280, 54644560, 54939936, 63524301, 65573472, 68674920, 81966840, 84699068, 91566560, 105873835, 109289120, 109879872, 127048602, 131146944, 137349840, 163933680, 169398136, 183133120, 211747670, 218578240, 254097204, 274699680, 317621505, 327867360, 338796272, 423495340, 508194408, 549399360, 635243010, 655734720, 677592544, 846990680, 1016388816, 1270486020, 1355185088, 1693981360, 2032777632, 2540972040, 3387962720, 4065555264, 5081944080, 6775925440, 10163888160, 20327776320]

約数ペア:

[(1, 20327776320), (2, 10163888160), (3, 6775925440), (4, 5081944080), (5, 4065555264), (6, 3387962720), (8, 2540972040), (10, 2032777632), (12, 1693981360), (15, 1355185088), (16, 1270486020), (20, 1016388816), (24, 846990680), (30, 677592544), (31, 655734720), (32, 635243010), (37, 549399360), (40, 508194408), (48, 423495340), (60, 338796272), (62, 327867360), (64, 317621505), (74, 274699680), (80, 254097204), (93, 218578240), (96, 211747670), (111, 183133120), (120, 169398136), (124, 163933680), (148, 137349840), (155, 131146944), (160, 127048602), (185, 109879872), (186, 109289120), (192, 105873835), (222, 91566560), (240, 84699068), (248, 81966840), (296, 68674920), (310, 65573472), (320, 63524301), (370, 54939936), (372, 54644560), (444, 45783280), (465, 43715648), (480, 42349534), (496, 40983420), (555, 36626624), (592, 34337460), (620, 32786736), (740, 27469968), (744, 27322280), (888, 22891640), (930, 21857824), (960, 21174767), (992, 20491710), (1110, 18313312), (1147, 17722560), (1184, 17168730), (1240, 16393368), (1480, 13734984), (1488, 13661140), (1776, 11445820), (1860, 10928912), (1984, 10245855), (2220, 9156656), (2294, 8861280), (2368, 8584365), (2480, 8196684), (2960, 6867492), (2976, 6830570), (3441, 5907520), (3552, 5722910), (3720, 5464456), (4440, 4578328), (4588, 4430640), (4960, 4098342), (5735, 3544512), (5920, 3433746), (5952, 3415285), (6882, 2953760), (7104, 2861455), (7440, 2732228), (8880, 2289164), (9176, 2215320), (9920, 2049171), (11470, 1772256), (11840, 1716873), (13764, 1476880), (14880, 1366114), (17205, 1181504), (17760, 1144582), (18352, 1107660), (18461, 1101120), (22940, 886128), (27528, 738440), (29760, 683057), (34410, 590752), (35520, 572291), (36704, 553830), (36922, 550560), (45880, 443064), (55056, 369220), (55383, 367040), (68820, 295376), (73408, 276915), (73844, 275280), (91760, 221532), (92305, 220224), (110112, 184610), (110766, 183520), (137640, 147688)]