20163131520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1861

約数の個数: 512

約数和(自身を含む): 79403328000

約数和(自身を除く): 59240196480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 128, 136, 140, 147, 160, 168, 170, 192, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 320, 336, 340, 343, 357, 384, 392, 408, 420, 448, 476, 480, 490, 510, 544, 560, 588, 595, 640, 672, 680, 686, 714, 735, 784, 816, 833, 840, 896, 952, 960, 980, 1020, 1029, 1088, 1120, 1176, 1190, 1344, 1360, 1372, 1428, 1470, 1568, 1632, 1666, 1680, 1715, 1785, 1801, 1904, 1920, 1960, 2040, 2058, 2176, 2240, 2352, 2380, 2499, 2688, 2720, 2744, 2856, 2940, 3136, 3264, 3332, 3360, 3430, 3570, 3602, 3808, 3920, 4080, 4116, 4165, 4480, 4704, 4760, 4998, 5145, 5403, 5440, 5488, 5712, 5831, 5880, 6272, 6528, 6664, 6720, 6860, 7140, 7204, 7616, 7840, 8160, 8232, 8330, 9005, 9408, 9520, 9996, 10290, 10806, 10880, 10976, 11424, 11662, 11760, 12495, 12607, 13328, 13440, 13720, 14280, 14408, 15232, 15680, 16320, 16464, 16660, 17493, 18010, 18816, 19040, 19992, 20580, 21612, 21952, 22848, 23324, 23520, 24990, 25214, 26656, 27015, 27440, 28560, 28816, 29155, 30617, 31360, 32640, 32928, 33320, 34986, 36020, 37821, 38080, 39984, 41160, 43224, 43904, 45696, 46648, 47040, 49980, 50428, 53312, 54030, 54880, 57120, 57632, 58310, 61234, 63035, 65856, 66640, 69972, 72040, 75642, 76160, 79968, 82320, 86448, 87465, 88249, 91851, 93296, 94080, 99960, 100856, 106624, 108060, 109760, 114240, 115264, 116620, 122468, 126070, 131712, 133280, 139944, 144080, 151284, 153085, 159936, 164640, 172896, 174930, 176498, 183702, 186592, 189105, 199920, 201712, 214319, 216120, 219520, 228480, 230528, 233240, 244936, 252140, 264747, 266560, 279888, 288160, 302568, 306170, 319872, 329280, 345792, 349860, 352996, 367404, 373184, 378210, 399840, 403424, 428638, 432240, 441245, 459255, 466480, 489872, 504280, 529494, 533120, 559776, 576320, 605136, 612340, 617743, 642957, 658560, 691584, 699720, 705992, 734808, 746368, 756420, 799680, 806848, 857276, 864480, 882490, 918510, 932960, 979744, 1008560, 1058988, 1071595, 1119552, 1152640, 1210272, 1224680, 1235486, 1285914, 1323735, 1399440, 1411984, 1469616, 1500233, 1512840, 1599360, 1613696, 1714552, 1728960, 1764980, 1837020, 1853229, 1865920, 1959488, 2017120, 2117976, 2143190, 2239104, 2420544, 2449360, 2470972, 2571828, 2647470, 2798880, 2823968, 2939232, 3000466, 3025680, 3088715, 3214785, 3429104, 3457920, 3529960, 3674040, 3706458, 3731840, 3918976, 4034240, 4235952, 4286380, 4500699, 4841088, 4898720, 4941944, 5143656, 5294940, 5597760, 5647936, 5878464, 6000932, 6051360, 6177430, 6429570, 6858208, 7059920, 7348080, 7412916, 7501165, 8068480, 8471904, 8572760, 9001398, 9266145, 9797440, 9883888, 10287312, 10501631, 10589880, 11195520, 11295872, 11756928, 12001864, 12102720, 12354860, 12859140, 13716416, 14119840, 14696160, 14825832, 15002330, 16943808, 17145520, 18002796, 18532290, 19594880, 19767776, 20574624, 21003262, 21179760, 22503495, 24003728, 24205440, 24709720, 25718280, 27432832, 28239680, 29392320, 29651664, 30004660, 31504893, 33887616, 34291040, 36005592, 37064580, 39535552, 41149248, 42006524, 42359520, 45006990, 48007456, 49419440, 51436560, 52508155, 56479360, 58784640, 59303328, 60009320, 63009786, 68582080, 72011184, 74129160, 79071104, 82298496, 84013048, 84719040, 90013980, 96014912, 98838880, 102873120, 105016310, 118606656, 120018640, 126019572, 137164160, 144022368, 148258320, 157524465, 168026096, 169438080, 180027960, 192029824, 197677760, 205746240, 210032620, 237213312, 240037280, 252039144, 288044736, 296516640, 315048930, 336052192, 360055920, 395355520, 411492480, 420065240, 480074560, 504078288, 576089472, 593033280, 630097860, 672104384, 720111840, 840130480, 960149120, 1008156576, 1186066560, 1260195720, 1344208768, 1440223680, 1680260960, 2016313152, 2520391440, 2880447360, 3360521920, 4032626304, 5040782880, 6721043840, 10081565760, 20163131520]

約数ペア:

[(1, 20163131520), (2, 10081565760), (3, 6721043840), (4, 5040782880), (5, 4032626304), (6, 3360521920), (7, 2880447360), (8, 2520391440), (10, 2016313152), (12, 1680260960), (14, 1440223680), (15, 1344208768), (16, 1260195720), (17, 1186066560), (20, 1008156576), (21, 960149120), (24, 840130480), (28, 720111840), (30, 672104384), (32, 630097860), (34, 593033280), (35, 576089472), (40, 504078288), (42, 480074560), (48, 420065240), (49, 411492480), (51, 395355520), (56, 360055920), (60, 336052192), (64, 315048930), (68, 296516640), (70, 288044736), (80, 252039144), (84, 240037280), (85, 237213312), (96, 210032620), (98, 205746240), (102, 197677760), (105, 192029824), (112, 180027960), (119, 169438080), (120, 168026096), (128, 157524465), (136, 148258320), (140, 144022368), (147, 137164160), (160, 126019572), (168, 120018640), (170, 118606656), (192, 105016310), (196, 102873120), (204, 98838880), (210, 96014912), (224, 90013980), (238, 84719040), (240, 84013048), (245, 82298496), (255, 79071104), (272, 74129160), (280, 72011184), (294, 68582080), (320, 63009786), (336, 60009320), (340, 59303328), (343, 58784640), (357, 56479360), (384, 52508155), (392, 51436560), (408, 49419440), (420, 48007456), (448, 45006990), (476, 42359520), (480, 42006524), (490, 41149248), (510, 39535552), (544, 37064580), (560, 36005592), (588, 34291040), (595, 33887616), (640, 31504893), (672, 30004660), (680, 29651664), (686, 29392320), (714, 28239680), (735, 27432832), (784, 25718280), (816, 24709720), (833, 24205440), (840, 24003728), (896, 22503495), (952, 21179760), (960, 21003262), (980, 20574624), (1020, 19767776), (1029, 19594880), (1088, 18532290), (1120, 18002796), (1176, 17145520), (1190, 16943808), (1344, 15002330), (1360, 14825832), (1372, 14696160), (1428, 14119840), (1470, 13716416), (1568, 12859140), (1632, 12354860), (1666, 12102720), (1680, 12001864), (1715, 11756928), (1785, 11295872), (1801, 11195520), (1904, 10589880), (1920, 10501631), (1960, 10287312), (2040, 9883888), (2058, 9797440), (2176, 9266145), (2240, 9001398), (2352, 8572760), (2380, 8471904), (2499, 8068480), (2688, 7501165), (2720, 7412916), (2744, 7348080), (2856, 7059920), (2940, 6858208), (3136, 6429570), (3264, 6177430), (3332, 6051360), (3360, 6000932), (3430, 5878464), (3570, 5647936), (3602, 5597760), (3808, 5294940), (3920, 5143656), (4080, 4941944), (4116, 4898720), (4165, 4841088), (4480, 4500699), (4704, 4286380), (4760, 4235952), (4998, 4034240), (5145, 3918976), (5403, 3731840), (5440, 3706458), (5488, 3674040), (5712, 3529960), (5831, 3457920), (5880, 3429104), (6272, 3214785), (6528, 3088715), (6664, 3025680), (6720, 3000466), (6860, 2939232), (7140, 2823968), (7204, 2798880), (7616, 2647470), (7840, 2571828), (8160, 2470972), (8232, 2449360), (8330, 2420544), (9005, 2239104), (9408, 2143190), (9520, 2117976), (9996, 2017120), (10290, 1959488), (10806, 1865920), (10880, 1853229), (10976, 1837020), (11424, 1764980), (11662, 1728960), (11760, 1714552), (12495, 1613696), (12607, 1599360), (13328, 1512840), (13440, 1500233), (13720, 1469616), (14280, 1411984), (14408, 1399440), (15232, 1323735), (15680, 1285914), (16320, 1235486), (16464, 1224680), (16660, 1210272), (17493, 1152640), (18010, 1119552), (18816, 1071595), (19040, 1058988), (19992, 1008560), (20580, 979744), (21612, 932960), (21952, 918510), (22848, 882490), (23324, 864480), (23520, 857276), (24990, 806848), (25214, 799680), (26656, 756420), (27015, 746368), (27440, 734808), (28560, 705992), (28816, 699720), (29155, 691584), (30617, 658560), (31360, 642957), (32640, 617743), (32928, 612340), (33320, 605136), (34986, 576320), (36020, 559776), (37821, 533120), (38080, 529494), (39984, 504280), (41160, 489872), (43224, 466480), (43904, 459255), (45696, 441245), (46648, 432240), (47040, 428638), (49980, 403424), (50428, 399840), (53312, 378210), (54030, 373184), (54880, 367404), (57120, 352996), (57632, 349860), (58310, 345792), (61234, 329280), (63035, 319872), (65856, 306170), (66640, 302568), (69972, 288160), (72040, 279888), (75642, 266560), (76160, 264747), (79968, 252140), (82320, 244936), (86448, 233240), (87465, 230528), (88249, 228480), (91851, 219520), (93296, 216120), (94080, 214319), (99960, 201712), (100856, 199920), (106624, 189105), (108060, 186592), (109760, 183702), (114240, 176498), (115264, 174930), (116620, 172896), (122468, 164640), (126070, 159936), (131712, 153085), (133280, 151284), (139944, 144080)]