21317356320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:1028

約数の個数: 384

約数和(自身を含む): 74929639680

約数和(自身を除く): 53612283360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 96, 97, 104, 120, 123, 130, 156, 160, 164, 194, 195, 205, 208, 240, 246, 260, 291, 312, 328, 388, 390, 410, 416, 480, 485, 492, 520, 533, 582, 615, 624, 656, 776, 780, 820, 859, 970, 984, 1040, 1066, 1164, 1230, 1248, 1261, 1312, 1455, 1552, 1560, 1599, 1640, 1718, 1940, 1968, 2080, 2132, 2328, 2460, 2522, 2577, 2665, 2910, 3104, 3120, 3198, 3280, 3436, 3783, 3880, 3936, 3977, 4264, 4295, 4656, 4920, 5044, 5154, 5330, 5820, 6240, 6305, 6396, 6560, 6872, 7566, 7760, 7954, 7995, 8528, 8590, 9312, 9840, 10088, 10308, 10660, 11167, 11640, 11931, 12610, 12792, 12885, 13744, 15132, 15520, 15908, 15990, 17056, 17180, 18915, 19680, 19885, 20176, 20616, 21320, 22334, 23280, 23862, 25220, 25584, 25770, 27488, 30264, 31816, 31980, 33501, 34360, 35219, 37830, 39770, 40352, 41232, 42640, 44668, 46560, 47724, 50440, 51168, 51540, 51701, 55835, 59655, 60528, 63632, 63960, 67002, 68720, 70438, 75660, 79540, 82464, 83323, 85280, 89336, 95448, 100880, 103080, 103402, 105657, 111670, 119310, 121056, 127264, 127920, 134004, 137440, 140876, 151320, 155103, 159080, 166646, 167505, 176095, 178672, 190896, 201760, 206160, 206804, 211314, 223340, 238620, 249969, 255840, 258505, 268008, 281752, 302640, 310206, 318160, 333292, 335010, 352190, 357344, 381792, 412320, 413608, 416615, 422628, 446680, 457847, 477240, 499938, 517010, 528285, 536016, 563504, 605280, 620412, 636320, 666584, 670020, 704380, 775515, 827216, 833230, 845256, 893360, 915694, 954480, 999876, 1034020, 1056570, 1072032, 1083199, 1127008, 1240824, 1249845, 1333168, 1340040, 1373541, 1408760, 1551030, 1654432, 1666460, 1690512, 1786720, 1831388, 1908960, 1999752, 2068040, 2113140, 2166398, 2289235, 2481648, 2499690, 2666336, 2680080, 2747082, 2817520, 3102060, 3249597, 3332920, 3381024, 3416243, 3662776, 3999504, 4136080, 4226280, 4332796, 4578470, 4963296, 4999380, 5360160, 5415995, 5494164, 5635040, 6204120, 6499194, 6665840, 6832486, 6867705, 7325552, 7999008, 8272160, 8452560, 8665592, 9156940, 9998760, 10248729, 10831990, 10988328, 12408240, 12998388, 13331680, 13664972, 13735410, 14651104, 16247985, 16905120, 17081215, 17331184, 18313880, 19997520, 20497458, 21663980, 21976656, 24816480, 25996776, 27329944, 27470820, 32495970, 34162430, 34662368, 36627760, 39995040, 40994916, 43327960, 43953312, 44411159, 51243645, 51993552, 54659888, 54941640, 64991940, 68324860, 73255520, 81989832, 86655920, 88822318, 102487290, 103987104, 109319776, 109883280, 129983880, 133233477, 136649720, 163979664, 173311840, 177644636, 204974580, 219766560, 222055795, 259967760, 266466954, 273299440, 327959328, 355289272, 409949160, 444111590, 519935520, 532933908, 546598880, 666167385, 710578544, 819898320, 888223180, 1065867816, 1332334770, 1421157088, 1639796640, 1776446360, 2131735632, 2664669540, 3552892720, 4263471264, 5329339080, 7105785440, 10658678160, 21317356320]

約数ペア:

[(1, 21317356320), (2, 10658678160), (3, 7105785440), (4, 5329339080), (5, 4263471264), (6, 3552892720), (8, 2664669540), (10, 2131735632), (12, 1776446360), (13, 1639796640), (15, 1421157088), (16, 1332334770), (20, 1065867816), (24, 888223180), (26, 819898320), (30, 710578544), (32, 666167385), (39, 546598880), (40, 532933908), (41, 519935520), (48, 444111590), (52, 409949160), (60, 355289272), (65, 327959328), (78, 273299440), (80, 266466954), (82, 259967760), (96, 222055795), (97, 219766560), (104, 204974580), (120, 177644636), (123, 173311840), (130, 163979664), (156, 136649720), (160, 133233477), (164, 129983880), (194, 109883280), (195, 109319776), (205, 103987104), (208, 102487290), (240, 88822318), (246, 86655920), (260, 81989832), (291, 73255520), (312, 68324860), (328, 64991940), (388, 54941640), (390, 54659888), (410, 51993552), (416, 51243645), (480, 44411159), (485, 43953312), (492, 43327960), (520, 40994916), (533, 39995040), (582, 36627760), (615, 34662368), (624, 34162430), (656, 32495970), (776, 27470820), (780, 27329944), (820, 25996776), (859, 24816480), (970, 21976656), (984, 21663980), (1040, 20497458), (1066, 19997520), (1164, 18313880), (1230, 17331184), (1248, 17081215), (1261, 16905120), (1312, 16247985), (1455, 14651104), (1552, 13735410), (1560, 13664972), (1599, 13331680), (1640, 12998388), (1718, 12408240), (1940, 10988328), (1968, 10831990), (2080, 10248729), (2132, 9998760), (2328, 9156940), (2460, 8665592), (2522, 8452560), (2577, 8272160), (2665, 7999008), (2910, 7325552), (3104, 6867705), (3120, 6832486), (3198, 6665840), (3280, 6499194), (3436, 6204120), (3783, 5635040), (3880, 5494164), (3936, 5415995), (3977, 5360160), (4264, 4999380), (4295, 4963296), (4656, 4578470), (4920, 4332796), (5044, 4226280), (5154, 4136080), (5330, 3999504), (5820, 3662776), (6240, 3416243), (6305, 3381024), (6396, 3332920), (6560, 3249597), (6872, 3102060), (7566, 2817520), (7760, 2747082), (7954, 2680080), (7995, 2666336), (8528, 2499690), (8590, 2481648), (9312, 2289235), (9840, 2166398), (10088, 2113140), (10308, 2068040), (10660, 1999752), (11167, 1908960), (11640, 1831388), (11931, 1786720), (12610, 1690512), (12792, 1666460), (12885, 1654432), (13744, 1551030), (15132, 1408760), (15520, 1373541), (15908, 1340040), (15990, 1333168), (17056, 1249845), (17180, 1240824), (18915, 1127008), (19680, 1083199), (19885, 1072032), (20176, 1056570), (20616, 1034020), (21320, 999876), (22334, 954480), (23280, 915694), (23862, 893360), (25220, 845256), (25584, 833230), (25770, 827216), (27488, 775515), (30264, 704380), (31816, 670020), (31980, 666584), (33501, 636320), (34360, 620412), (35219, 605280), (37830, 563504), (39770, 536016), (40352, 528285), (41232, 517010), (42640, 499938), (44668, 477240), (46560, 457847), (47724, 446680), (50440, 422628), (51168, 416615), (51540, 413608), (51701, 412320), (55835, 381792), (59655, 357344), (60528, 352190), (63632, 335010), (63960, 333292), (67002, 318160), (68720, 310206), (70438, 302640), (75660, 281752), (79540, 268008), (82464, 258505), (83323, 255840), (85280, 249969), (89336, 238620), (95448, 223340), (100880, 211314), (103080, 206804), (103402, 206160), (105657, 201760), (111670, 190896), (119310, 178672), (121056, 176095), (127264, 167505), (127920, 166646), (134004, 159080), (137440, 155103), (140876, 151320)]