20871824064

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{62873}}^1$

素因数の和:62927

約数の個数: 224

約数和(自身を含む): 71545582080

約数和(自身を除く): 50673758016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 832, 912, 988, 1064, 1092, 1216, 1248, 1344, 1456, 1482, 1596, 1729, 1824, 1976, 2128, 2184, 2496, 2912, 2964, 3192, 3458, 3648, 3952, 4256, 4368, 5187, 5824, 5928, 6384, 6916, 7904, 8512, 8736, 10374, 11856, 12768, 13832, 15808, 17472, 20748, 23712, 25536, 27664, 41496, 47424, 55328, 62873, 82992, 110656, 125746, 165984, 188619, 251492, 331968, 377238, 440111, 502984, 754476, 817349, 880222, 1005968, 1194587, 1320333, 1508952, 1634698, 1760444, 2011936, 2389174, 2452047, 2640666, 3017904, 3269396, 3520888, 3583761, 4023872, 4778348, 4904094, 5281332, 5721443, 6035808, 6538792, 7041776, 7167522, 8362109, 9556696, 9808188, 10562664, 11442886, 12071616, 13077584, 14083552, 14335044, 15529631, 16724218, 17164329, 19113392, 19616376, 21125328, 22885772, 25086327, 26155168, 28167104, 28670088, 31059262, 33448436, 34328658, 38226784, 39232752, 42250656, 45771544, 46588893, 50172654, 52310336, 57340176, 62118524, 66896872, 68657316, 76453568, 78465504, 84501312, 91543088, 93177786, 100345308, 108707417, 114680352, 124237048, 133793744, 137314632, 156931008, 183086176, 186355572, 200690616, 217414834, 229360704, 248474096, 267587488, 274629264, 326122251, 366172352, 372711144, 401381232, 434829668, 496948192, 535174976, 549258528, 652244502, 745422288, 802762464, 869659336, 993896384, 1098517056, 1304489004, 1490844576, 1605524928, 1739318672, 2608978008, 2981689152, 3478637344, 5217956016, 6957274688, 10435912032, 20871824064]

約数ペア:

[(1, 20871824064), (2, 10435912032), (3, 6957274688), (4, 5217956016), (6, 3478637344), (7, 2981689152), (8, 2608978008), (12, 1739318672), (13, 1605524928), (14, 1490844576), (16, 1304489004), (19, 1098517056), (21, 993896384), (24, 869659336), (26, 802762464), (28, 745422288), (32, 652244502), (38, 549258528), (39, 535174976), (42, 496948192), (48, 434829668), (52, 401381232), (56, 372711144), (57, 366172352), (64, 326122251), (76, 274629264), (78, 267587488), (84, 248474096), (91, 229360704), (96, 217414834), (104, 200690616), (112, 186355572), (114, 183086176), (133, 156931008), (152, 137314632), (156, 133793744), (168, 124237048), (182, 114680352), (192, 108707417), (208, 100345308), (224, 93177786), (228, 91543088), (247, 84501312), (266, 78465504), (273, 76453568), (304, 68657316), (312, 66896872), (336, 62118524), (364, 57340176), (399, 52310336), (416, 50172654), (448, 46588893), (456, 45771544), (494, 42250656), (532, 39232752), (546, 38226784), (608, 34328658), (624, 33448436), (672, 31059262), (728, 28670088), (741, 28167104), (798, 26155168), (832, 25086327), (912, 22885772), (988, 21125328), (1064, 19616376), (1092, 19113392), (1216, 17164329), (1248, 16724218), (1344, 15529631), (1456, 14335044), (1482, 14083552), (1596, 13077584), (1729, 12071616), (1824, 11442886), (1976, 10562664), (2128, 9808188), (2184, 9556696), (2496, 8362109), (2912, 7167522), (2964, 7041776), (3192, 6538792), (3458, 6035808), (3648, 5721443), (3952, 5281332), (4256, 4904094), (4368, 4778348), (5187, 4023872), (5824, 3583761), (5928, 3520888), (6384, 3269396), (6916, 3017904), (7904, 2640666), (8512, 2452047), (8736, 2389174), (10374, 2011936), (11856, 1760444), (12768, 1634698), (13832, 1508952), (15808, 1320333), (17472, 1194587), (20748, 1005968), (23712, 880222), (25536, 817349), (27664, 754476), (41496, 502984), (47424, 440111), (55328, 377238), (62873, 331968), (82992, 251492), (110656, 188619), (125746, 165984)]