20798961700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 52664629248

約数和(自身を除く): 31865667548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 47, 50, 55, 74, 83, 94, 100, 110, 131, 148, 166, 185, 188, 220, 235, 262, 275, 332, 370, 407, 415, 470, 517, 524, 550, 655, 740, 814, 830, 913, 925, 940, 1034, 1100, 1175, 1310, 1441, 1628, 1660, 1739, 1826, 1850, 2035, 2068, 2075, 2350, 2585, 2620, 2882, 3071, 3275, 3478, 3652, 3700, 3901, 4070, 4150, 4565, 4700, 4847, 5170, 5764, 6142, 6157, 6550, 6956, 7205, 7802, 8140, 8300, 8695, 9130, 9694, 10175, 10340, 10873, 12284, 12314, 12925, 13100, 14410, 15355, 15604, 17390, 18260, 19129, 19388, 19505, 20350, 21746, 22825, 24235, 24628, 25850, 28820, 30710, 30785, 33781, 34780, 36025, 38258, 39010, 40700, 42911, 43475, 43492, 45650, 48470, 51700, 53317, 54365, 61420, 61570, 67562, 67727, 72050, 76516, 76775, 78020, 85822, 86950, 91300, 95645, 96940, 97525, 106634, 108730, 119603, 121175, 123140, 135124, 135454, 144100, 144337, 153550, 153925, 168905, 171644, 173900, 191290, 195050, 213268, 214555, 217460, 227809, 239206, 242350, 266585, 270908, 271825, 288674, 307100, 307850, 337810, 338635, 382580, 390100, 402301, 429110, 455618, 478225, 478412, 484700, 511031, 533170, 543650, 577348, 598015, 615700, 675620, 677270, 721685, 804602, 844525, 858220, 911236, 956450, 1022062, 1066340, 1072775, 1087300, 1139045, 1196030, 1332925, 1354540, 1443370, 1587707, 1609204, 1689050, 1693175, 1912900, 2011505, 2044124, 2145550, 2278090, 2392060, 2505899, 2555155, 2665850, 2886740, 2990075, 3175414, 3378100, 3386350, 3608425, 4023010, 4291100, 4425311, 4556180, 5011798, 5110310, 5331700, 5621341, 5695225, 5980150, 6350828, 6772700, 7216850, 7938535, 8046020, 8850622, 10023596, 10057525, 10220620, 11242682, 11390450, 11960300, 12529495, 12775775, 14433700, 15877070, 17701244, 18908147, 20115050, 22126555, 22485364, 22780900, 25058990, 25551550, 28106705, 31754140, 37816294, 39692675, 40230100, 44253110, 50117980, 51103100, 56213410, 62647475, 75632588, 79385350, 88506220, 94540735, 110632775, 112426820, 125294950, 140533525, 158770700, 189081470, 207989617, 221265550, 250589900, 281067050, 378162940, 415979234, 442531100, 472703675, 562134100, 831958468, 945407350, 1039948085, 1890814700, 2079896170, 4159792340, 5199740425, 10399480850, 20798961700]

約数ペア:

[(1, 20798961700), (2, 10399480850), (4, 5199740425), (5, 4159792340), (10, 2079896170), (11, 1890814700), (20, 1039948085), (22, 945407350), (25, 831958468), (37, 562134100), (44, 472703675), (47, 442531100), (50, 415979234), (55, 378162940), (74, 281067050), (83, 250589900), (94, 221265550), (100, 207989617), (110, 189081470), (131, 158770700), (148, 140533525), (166, 125294950), (185, 112426820), (188, 110632775), (220, 94540735), (235, 88506220), (262, 79385350), (275, 75632588), (332, 62647475), (370, 56213410), (407, 51103100), (415, 50117980), (470, 44253110), (517, 40230100), (524, 39692675), (550, 37816294), (655, 31754140), (740, 28106705), (814, 25551550), (830, 25058990), (913, 22780900), (925, 22485364), (940, 22126555), (1034, 20115050), (1100, 18908147), (1175, 17701244), (1310, 15877070), (1441, 14433700), (1628, 12775775), (1660, 12529495), (1739, 11960300), (1826, 11390450), (1850, 11242682), (2035, 10220620), (2068, 10057525), (2075, 10023596), (2350, 8850622), (2585, 8046020), (2620, 7938535), (2882, 7216850), (3071, 6772700), (3275, 6350828), (3478, 5980150), (3652, 5695225), (3700, 5621341), (3901, 5331700), (4070, 5110310), (4150, 5011798), (4565, 4556180), (4700, 4425311), (4847, 4291100), (5170, 4023010), (5764, 3608425), (6142, 3386350), (6157, 3378100), (6550, 3175414), (6956, 2990075), (7205, 2886740), (7802, 2665850), (8140, 2555155), (8300, 2505899), (8695, 2392060), (9130, 2278090), (9694, 2145550), (10175, 2044124), (10340, 2011505), (10873, 1912900), (12284, 1693175), (12314, 1689050), (12925, 1609204), (13100, 1587707), (14410, 1443370), (15355, 1354540), (15604, 1332925), (17390, 1196030), (18260, 1139045), (19129, 1087300), (19388, 1072775), (19505, 1066340), (20350, 1022062), (21746, 956450), (22825, 911236), (24235, 858220), (24628, 844525), (25850, 804602), (28820, 721685), (30710, 677270), (30785, 675620), (33781, 615700), (34780, 598015), (36025, 577348), (38258, 543650), (39010, 533170), (40700, 511031), (42911, 484700), (43475, 478412), (43492, 478225), (45650, 455618), (48470, 429110), (51700, 402301), (53317, 390100), (54365, 382580), (61420, 338635), (61570, 337810), (67562, 307850), (67727, 307100), (72050, 288674), (76516, 271825), (76775, 270908), (78020, 266585), (85822, 242350), (86950, 239206), (91300, 227809), (95645, 217460), (96940, 214555), (97525, 213268), (106634, 195050), (108730, 191290), (119603, 173900), (121175, 171644), (123140, 168905), (135124, 153925), (135454, 153550), (144100, 144337)]