20321814288

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1769

約数の個数: 160

約数和(自身を含む): 55215216000

約数和(自身を除く): 34893401712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 83, 89, 111, 148, 166, 178, 222, 249, 267, 296, 332, 356, 444, 498, 534, 592, 664, 712, 888, 996, 1068, 1328, 1424, 1549, 1776, 1992, 2136, 3071, 3098, 3293, 3984, 4272, 4647, 6142, 6196, 6586, 7387, 9213, 9294, 9879, 12284, 12392, 13172, 14774, 18426, 18588, 19758, 22161, 24568, 24784, 26344, 29548, 36852, 37176, 39516, 44322, 49136, 52688, 57313, 59096, 73704, 74352, 79032, 88644, 114626, 118192, 128567, 137861, 147408, 158064, 171939, 177288, 229252, 257134, 273319, 275722, 343878, 354576, 385701, 413583, 458504, 514268, 546638, 551444, 687756, 771402, 819957, 827166, 917008, 1028536, 1093276, 1102888, 1375512, 1542804, 1639914, 1654332, 2057072, 2186552, 2205776, 2751024, 3085608, 3279828, 3308664, 4373104, 4756979, 5100857, 6171216, 6559656, 6617328, 9513958, 10201714, 11442463, 13119312, 14270937, 15302571, 19027916, 20403428, 22884926, 28541874, 30605142, 34327389, 38055832, 40806856, 45769852, 57083748, 61210284, 68654778, 76111664, 81613712, 91539704, 114167496, 122420568, 137309556, 183079408, 228334992, 244841136, 274619112, 423371131, 549238224, 846742262, 1270113393, 1693484524, 2540226786, 3386969048, 5080453572, 6773938096, 10160907144, 20321814288]

約数ペア:

[(1, 20321814288), (2, 10160907144), (3, 6773938096), (4, 5080453572), (6, 3386969048), (8, 2540226786), (12, 1693484524), (16, 1270113393), (24, 846742262), (37, 549238224), (48, 423371131), (74, 274619112), (83, 244841136), (89, 228334992), (111, 183079408), (148, 137309556), (166, 122420568), (178, 114167496), (222, 91539704), (249, 81613712), (267, 76111664), (296, 68654778), (332, 61210284), (356, 57083748), (444, 45769852), (498, 40806856), (534, 38055832), (592, 34327389), (664, 30605142), (712, 28541874), (888, 22884926), (996, 20403428), (1068, 19027916), (1328, 15302571), (1424, 14270937), (1549, 13119312), (1776, 11442463), (1992, 10201714), (2136, 9513958), (3071, 6617328), (3098, 6559656), (3293, 6171216), (3984, 5100857), (4272, 4756979), (4647, 4373104), (6142, 3308664), (6196, 3279828), (6586, 3085608), (7387, 2751024), (9213, 2205776), (9294, 2186552), (9879, 2057072), (12284, 1654332), (12392, 1639914), (13172, 1542804), (14774, 1375512), (18426, 1102888), (18588, 1093276), (19758, 1028536), (22161, 917008), (24568, 827166), (24784, 819957), (26344, 771402), (29548, 687756), (36852, 551444), (37176, 546638), (39516, 514268), (44322, 458504), (49136, 413583), (52688, 385701), (57313, 354576), (59096, 343878), (73704, 275722), (74352, 273319), (79032, 257134), (88644, 229252), (114626, 177288), (118192, 171939), (128567, 158064), (137861, 147408)]