21020288544

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4368

約数の個数: 288

約数和(自身を含む): 67207795200

約数和(自身を除く): 46187506656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 31, 32, 36, 38, 48, 57, 58, 62, 72, 76, 87, 93, 96, 114, 116, 124, 144, 152, 171, 174, 186, 228, 232, 248, 261, 279, 288, 304, 342, 348, 372, 456, 464, 496, 522, 551, 558, 589, 608, 684, 696, 744, 899, 912, 928, 992, 1044, 1102, 1116, 1178, 1368, 1392, 1488, 1653, 1767, 1798, 1824, 2088, 2204, 2232, 2356, 2697, 2736, 2784, 2976, 3306, 3534, 3596, 4176, 4273, 4408, 4464, 4712, 4959, 5301, 5394, 5472, 6612, 7068, 7192, 8091, 8352, 8546, 8816, 8928, 9424, 9918, 10602, 10788, 12819, 13224, 14136, 14384, 16182, 17081, 17092, 17632, 18848, 19836, 21204, 21576, 25638, 26448, 28272, 28768, 32364, 34162, 34184, 38457, 39672, 42408, 43152, 51243, 51276, 52896, 56544, 64728, 68324, 68368, 76914, 79344, 81187, 84816, 86304, 102486, 102552, 123917, 129456, 132463, 136648, 136736, 153729, 153828, 158688, 162374, 169632, 204972, 205104, 243561, 247834, 258912, 264926, 273296, 307458, 307656, 324748, 371751, 397389, 409944, 410208, 487122, 495668, 529852, 546592, 614916, 615312, 649496, 730683, 743502, 794778, 819888, 974244, 991336, 1059704, 1115253, 1192167, 1229832, 1230624, 1298992, 1461366, 1487004, 1589556, 1639776, 1948488, 1982672, 2119408, 2230506, 2354423, 2384334, 2459664, 2516797, 2597984, 2922732, 2974008, 3179112, 3841427, 3896976, 3965344, 4238816, 4461012, 4708846, 4768668, 4919328, 5033594, 5845464, 5948016, 6358224, 7063269, 7550391, 7682854, 7793952, 8922024, 9417692, 9537336, 10067188, 11524281, 11690928, 11896032, 12716448, 14126538, 15100782, 15365708, 17844048, 18835384, 19074672, 20134376, 21189807, 22651173, 23048562, 23381856, 28253076, 30201564, 30731416, 34572843, 35688096, 37670768, 38149344, 40268752, 42379614, 45302346, 46097124, 56506152, 60403128, 61462832, 69145686, 72987113, 75341536, 80537504, 84759228, 90604692, 92194248, 113012304, 120806256, 122925664, 138291372, 145974226, 169518456, 181209384, 184388496, 218961339, 226024608, 241612512, 276582744, 291948452, 339036912, 362418768, 368776992, 437922678, 553165488, 583896904, 656884017, 678073824, 724837536, 875845356, 1106330976, 1167793808, 1313768034, 1751690712, 2335587616, 2627536068, 3503381424, 5255072136, 7006762848, 10510144272, 21020288544]

約数ペア:

[(1, 21020288544), (2, 10510144272), (3, 7006762848), (4, 5255072136), (6, 3503381424), (8, 2627536068), (9, 2335587616), (12, 1751690712), (16, 1313768034), (18, 1167793808), (19, 1106330976), (24, 875845356), (29, 724837536), (31, 678073824), (32, 656884017), (36, 583896904), (38, 553165488), (48, 437922678), (57, 368776992), (58, 362418768), (62, 339036912), (72, 291948452), (76, 276582744), (87, 241612512), (93, 226024608), (96, 218961339), (114, 184388496), (116, 181209384), (124, 169518456), (144, 145974226), (152, 138291372), (171, 122925664), (174, 120806256), (186, 113012304), (228, 92194248), (232, 90604692), (248, 84759228), (261, 80537504), (279, 75341536), (288, 72987113), (304, 69145686), (342, 61462832), (348, 60403128), (372, 56506152), (456, 46097124), (464, 45302346), (496, 42379614), (522, 40268752), (551, 38149344), (558, 37670768), (589, 35688096), (608, 34572843), (684, 30731416), (696, 30201564), (744, 28253076), (899, 23381856), (912, 23048562), (928, 22651173), (992, 21189807), (1044, 20134376), (1102, 19074672), (1116, 18835384), (1178, 17844048), (1368, 15365708), (1392, 15100782), (1488, 14126538), (1653, 12716448), (1767, 11896032), (1798, 11690928), (1824, 11524281), (2088, 10067188), (2204, 9537336), (2232, 9417692), (2356, 8922024), (2697, 7793952), (2736, 7682854), (2784, 7550391), (2976, 7063269), (3306, 6358224), (3534, 5948016), (3596, 5845464), (4176, 5033594), (4273, 4919328), (4408, 4768668), (4464, 4708846), (4712, 4461012), (4959, 4238816), (5301, 3965344), (5394, 3896976), (5472, 3841427), (6612, 3179112), (7068, 2974008), (7192, 2922732), (8091, 2597984), (8352, 2516797), (8546, 2459664), (8816, 2384334), (8928, 2354423), (9424, 2230506), (9918, 2119408), (10602, 1982672), (10788, 1948488), (12819, 1639776), (13224, 1589556), (14136, 1487004), (14384, 1461366), (16182, 1298992), (17081, 1230624), (17092, 1229832), (17632, 1192167), (18848, 1115253), (19836, 1059704), (21204, 991336), (21576, 974244), (25638, 819888), (26448, 794778), (28272, 743502), (28768, 730683), (32364, 649496), (34162, 615312), (34184, 614916), (38457, 546592), (39672, 529852), (42408, 495668), (43152, 487122), (51243, 410208), (51276, 409944), (52896, 397389), (56544, 371751), (64728, 324748), (68324, 307656), (68368, 307458), (76914, 273296), (79344, 264926), (81187, 258912), (84816, 247834), (86304, 243561), (102486, 205104), (102552, 204972), (123917, 169632), (129456, 162374), (132463, 158688), (136648, 153828), (136736, 153729)]