2018719360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:259

約数の個数: 256

約数和(自身を含む): 5737132800

約数和(自身を除く): 3718413440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 83, 89, 112, 122, 128, 140, 160, 166, 178, 224, 244, 280, 305, 320, 332, 356, 415, 427, 445, 448, 488, 560, 581, 610, 623, 640, 664, 712, 830, 854, 890, 896, 976, 1120, 1162, 1220, 1246, 1328, 1424, 1660, 1708, 1780, 1952, 2135, 2240, 2324, 2440, 2492, 2656, 2848, 2905, 3115, 3320, 3416, 3560, 3904, 4270, 4480, 4648, 4880, 4984, 5063, 5312, 5429, 5696, 5810, 6230, 6640, 6832, 7120, 7387, 7808, 8540, 9296, 9760, 9968, 10126, 10624, 10858, 11392, 11620, 12460, 13280, 13664, 14240, 14774, 17080, 18592, 19520, 19936, 20252, 21716, 23240, 24920, 25315, 26560, 27145, 27328, 28480, 29548, 34160, 35441, 36935, 37184, 38003, 39040, 39872, 40504, 43432, 46480, 49840, 50630, 51709, 53120, 54290, 54656, 56960, 59096, 68320, 70882, 73870, 74368, 76006, 79744, 81008, 86864, 92960, 99680, 101260, 103418, 108580, 118192, 136640, 141764, 147740, 152012, 162016, 173728, 177205, 185920, 190015, 199360, 202520, 206836, 217160, 236384, 258545, 273280, 283528, 295480, 304024, 324032, 347456, 354410, 371840, 380030, 398720, 405040, 413672, 434320, 450607, 472768, 517090, 567056, 590960, 608048, 648064, 694912, 708820, 760060, 810080, 827344, 868640, 901214, 945536, 1034180, 1134112, 1181920, 1216096, 1417640, 1520120, 1620160, 1654688, 1737280, 1802428, 2068360, 2253035, 2268224, 2363840, 2432192, 2835280, 3040240, 3154249, 3240320, 3309376, 3474560, 3604856, 4136720, 4506070, 4536448, 4727680, 4864384, 5670560, 6080480, 6308498, 6618752, 7209712, 8273440, 9012140, 11341120, 12160960, 12616996, 14419424, 15771245, 16546880, 18024280, 22682240, 24321920, 25233992, 28838848, 31542490, 33093760, 36048560, 50467984, 57677696, 63084980, 72097120, 100935968, 126169960, 144194240, 201871936, 252339920, 288388480, 403743872, 504679840, 1009359680, 2018719360]

約数ペア:

[(1, 2018719360), (2, 1009359680), (4, 504679840), (5, 403743872), (7, 288388480), (8, 252339920), (10, 201871936), (14, 144194240), (16, 126169960), (20, 100935968), (28, 72097120), (32, 63084980), (35, 57677696), (40, 50467984), (56, 36048560), (61, 33093760), (64, 31542490), (70, 28838848), (80, 25233992), (83, 24321920), (89, 22682240), (112, 18024280), (122, 16546880), (128, 15771245), (140, 14419424), (160, 12616996), (166, 12160960), (178, 11341120), (224, 9012140), (244, 8273440), (280, 7209712), (305, 6618752), (320, 6308498), (332, 6080480), (356, 5670560), (415, 4864384), (427, 4727680), (445, 4536448), (448, 4506070), (488, 4136720), (560, 3604856), (581, 3474560), (610, 3309376), (623, 3240320), (640, 3154249), (664, 3040240), (712, 2835280), (830, 2432192), (854, 2363840), (890, 2268224), (896, 2253035), (976, 2068360), (1120, 1802428), (1162, 1737280), (1220, 1654688), (1246, 1620160), (1328, 1520120), (1424, 1417640), (1660, 1216096), (1708, 1181920), (1780, 1134112), (1952, 1034180), (2135, 945536), (2240, 901214), (2324, 868640), (2440, 827344), (2492, 810080), (2656, 760060), (2848, 708820), (2905, 694912), (3115, 648064), (3320, 608048), (3416, 590960), (3560, 567056), (3904, 517090), (4270, 472768), (4480, 450607), (4648, 434320), (4880, 413672), (4984, 405040), (5063, 398720), (5312, 380030), (5429, 371840), (5696, 354410), (5810, 347456), (6230, 324032), (6640, 304024), (6832, 295480), (7120, 283528), (7387, 273280), (7808, 258545), (8540, 236384), (9296, 217160), (9760, 206836), (9968, 202520), (10126, 199360), (10624, 190015), (10858, 185920), (11392, 177205), (11620, 173728), (12460, 162016), (13280, 152012), (13664, 147740), (14240, 141764), (14774, 136640), (17080, 118192), (18592, 108580), (19520, 103418), (19936, 101260), (20252, 99680), (21716, 92960), (23240, 86864), (24920, 81008), (25315, 79744), (26560, 76006), (27145, 74368), (27328, 73870), (28480, 70882), (29548, 68320), (34160, 59096), (35441, 56960), (36935, 54656), (37184, 54290), (38003, 53120), (39040, 51709), (39872, 50630), (40504, 49840), (43432, 46480)]