20218150368

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1399

約数の個数: 384

約数和(自身を含む): 67405685760

約数和(自身を除く): 47187535392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 61, 69, 72, 78, 92, 96, 104, 108, 117, 122, 138, 144, 156, 183, 184, 207, 208, 216, 234, 244, 276, 288, 299, 312, 351, 366, 368, 414, 416, 432, 468, 488, 549, 552, 598, 621, 624, 702, 732, 736, 793, 828, 864, 897, 936, 976, 1098, 1104, 1196, 1242, 1248, 1283, 1403, 1404, 1464, 1586, 1647, 1656, 1794, 1872, 1952, 2196, 2208, 2379, 2392, 2484, 2566, 2691, 2806, 2808, 2928, 3172, 3294, 3312, 3588, 3744, 3849, 4209, 4392, 4758, 4784, 4968, 5132, 5382, 5612, 5616, 5856, 6344, 6588, 6624, 7137, 7176, 7698, 8073, 8418, 8784, 9516, 9568, 9936, 10264, 10764, 11224, 11232, 11547, 12627, 12688, 13176, 14274, 14352, 15396, 16146, 16679, 16836, 17568, 18239, 19032, 19872, 20528, 21411, 21528, 22448, 23094, 25254, 25376, 26352, 28548, 28704, 29509, 30792, 32292, 33358, 33672, 34641, 36478, 37881, 38064, 41056, 42822, 43056, 44896, 46188, 50037, 50508, 52704, 54717, 57096, 59018, 61584, 64584, 66716, 67344, 69282, 72956, 75762, 76128, 78263, 85644, 86112, 88527, 92376, 100074, 101016, 109434, 114192, 118036, 123168, 129168, 133432, 134688, 138564, 145912, 150111, 151524, 156526, 164151, 171288, 177054, 184752, 200148, 202032, 218868, 228384, 234789, 236072, 258336, 265581, 266864, 277128, 291824, 300222, 303048, 313052, 328302, 342576, 354108, 369504, 383617, 400296, 404064, 437736, 450333, 469578, 472144, 492453, 531162, 533728, 554256, 583648, 600444, 606096, 626104, 656604, 685152, 704367, 708216, 767234, 796743, 800592, 875472, 900666, 939156, 944288, 984906, 1017419, 1062324, 1108512, 1150851, 1200888, 1212192, 1252208, 1313208, 1408734, 1416432, 1534468, 1593486, 1601184, 1750944, 1800049, 1801332, 1878312, 1969812, 2034838, 2113101, 2124648, 2301702, 2401776, 2504416, 2626416, 2817468, 2832864, 3052257, 3068936, 3186972, 3452553, 3600098, 3602664, 3756624, 3939624, 4069676, 4226202, 4249296, 4603404, 4803552, 5252832, 5400147, 5634936, 6104514, 6137872, 6373944, 6905106, 7200196, 7205328, 7513248, 7879248, 8139352, 8452404, 8498592, 9156771, 9206808, 10357659, 10800294, 11269872, 12209028, 12275744, 12747888, 13810212, 14400392, 14410656, 15758496, 16200441, 16278704, 16904808, 18313542, 18413616, 20715318, 21600588, 22539744, 23400637, 24418056, 25495776, 27470313, 27620424, 28800784, 32400882, 32557408, 33809616, 36627084, 36827232, 41430636, 43201176, 46801274, 48601323, 48836112, 54940626, 55240848, 57601568, 64801764, 67619232, 70201911, 73254168, 82861272, 86402352, 93602548, 97202646, 97672224, 109881252, 110481696, 129603528, 140403822, 146508336, 165722544, 172804704, 187205096, 194405292, 210605733, 219762504, 259207056, 280807644, 293016672, 331445088, 374410192, 388810584, 421211466, 439525008, 518414112, 561615288, 631817199, 748820384, 777621168, 842422932, 879050016, 1123230576, 1263634398, 1555242336, 1684845864, 2246461152, 2527268796, 3369691728, 5054537592, 6739383456, 10109075184, 20218150368]

約数ペア:

[(1, 20218150368), (2, 10109075184), (3, 6739383456), (4, 5054537592), (6, 3369691728), (8, 2527268796), (9, 2246461152), (12, 1684845864), (13, 1555242336), (16, 1263634398), (18, 1123230576), (23, 879050016), (24, 842422932), (26, 777621168), (27, 748820384), (32, 631817199), (36, 561615288), (39, 518414112), (46, 439525008), (48, 421211466), (52, 388810584), (54, 374410192), (61, 331445088), (69, 293016672), (72, 280807644), (78, 259207056), (92, 219762504), (96, 210605733), (104, 194405292), (108, 187205096), (117, 172804704), (122, 165722544), (138, 146508336), (144, 140403822), (156, 129603528), (183, 110481696), (184, 109881252), (207, 97672224), (208, 97202646), (216, 93602548), (234, 86402352), (244, 82861272), (276, 73254168), (288, 70201911), (299, 67619232), (312, 64801764), (351, 57601568), (366, 55240848), (368, 54940626), (414, 48836112), (416, 48601323), (432, 46801274), (468, 43201176), (488, 41430636), (549, 36827232), (552, 36627084), (598, 33809616), (621, 32557408), (624, 32400882), (702, 28800784), (732, 27620424), (736, 27470313), (793, 25495776), (828, 24418056), (864, 23400637), (897, 22539744), (936, 21600588), (976, 20715318), (1098, 18413616), (1104, 18313542), (1196, 16904808), (1242, 16278704), (1248, 16200441), (1283, 15758496), (1403, 14410656), (1404, 14400392), (1464, 13810212), (1586, 12747888), (1647, 12275744), (1656, 12209028), (1794, 11269872), (1872, 10800294), (1952, 10357659), (2196, 9206808), (2208, 9156771), (2379, 8498592), (2392, 8452404), (2484, 8139352), (2566, 7879248), (2691, 7513248), (2806, 7205328), (2808, 7200196), (2928, 6905106), (3172, 6373944), (3294, 6137872), (3312, 6104514), (3588, 5634936), (3744, 5400147), (3849, 5252832), (4209, 4803552), (4392, 4603404), (4758, 4249296), (4784, 4226202), (4968, 4069676), (5132, 3939624), (5382, 3756624), (5612, 3602664), (5616, 3600098), (5856, 3452553), (6344, 3186972), (6588, 3068936), (6624, 3052257), (7137, 2832864), (7176, 2817468), (7698, 2626416), (8073, 2504416), (8418, 2401776), (8784, 2301702), (9516, 2124648), (9568, 2113101), (9936, 2034838), (10264, 1969812), (10764, 1878312), (11224, 1801332), (11232, 1800049), (11547, 1750944), (12627, 1601184), (12688, 1593486), (13176, 1534468), (14274, 1416432), (14352, 1408734), (15396, 1313208), (16146, 1252208), (16679, 1212192), (16836, 1200888), (17568, 1150851), (18239, 1108512), (19032, 1062324), (19872, 1017419), (20528, 984906), (21411, 944288), (21528, 939156), (22448, 900666), (23094, 875472), (25254, 800592), (25376, 796743), (26352, 767234), (28548, 708216), (28704, 704367), (29509, 685152), (30792, 656604), (32292, 626104), (33358, 606096), (33672, 600444), (34641, 583648), (36478, 554256), (37881, 533728), (38064, 531162), (41056, 492453), (42822, 472144), (43056, 469578), (44896, 450333), (46188, 437736), (50037, 404064), (50508, 400296), (52704, 383617), (54717, 369504), (57096, 354108), (59018, 342576), (61584, 328302), (64584, 313052), (66716, 303048), (67344, 300222), (69282, 291824), (72956, 277128), (75762, 266864), (76128, 265581), (78263, 258336), (85644, 236072), (86112, 234789), (88527, 228384), (92376, 218868), (100074, 202032), (101016, 200148), (109434, 184752), (114192, 177054), (118036, 171288), (123168, 164151), (129168, 156526), (133432, 151524), (134688, 150111), (138564, 145912)]