2001989642240

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{29063}}^1$

素因数の和:29159

約数の個数: 288

約数和(自身を含む): 5672830101120

約数和(自身を除く): 3670840458880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 961, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1922, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3844, 3968, 4340, 4480, 4805, 4960, 5120, 6727, 6944, 7168, 7688, 7936, 8680, 8960, 9610, 9920, 10240, 13454, 13888, 14336, 15376, 15872, 17360, 17920, 19220, 19840, 26908, 27776, 29063, 30752, 31744, 33635, 34720, 35840, 38440, 39680, 53816, 55552, 58126, 61504, 63488, 67270, 69440, 71680, 76880, 79360, 107632, 111104, 116252, 123008, 134540, 138880, 145315, 153760, 158720, 203441, 215264, 222208, 232504, 246016, 269080, 277760, 290630, 307520, 317440, 406882, 430528, 444416, 465008, 492032, 538160, 555520, 581260, 615040, 813764, 861056, 900953, 930016, 984064, 1017205, 1076320, 1111040, 1162520, 1230080, 1627528, 1722112, 1801906, 1860032, 1968128, 2034410, 2152640, 2222080, 2325040, 2460160, 3255056, 3444224, 3603812, 3720064, 4068820, 4305280, 4504765, 4650080, 4920320, 6306671, 6510112, 6888448, 7207624, 7440128, 8137640, 8610560, 9009530, 9300160, 9840640, 12613342, 13020224, 13776896, 14415248, 14880256, 16275280, 17221120, 18019060, 18600320, 25226684, 26040448, 27929543, 28830496, 29760512, 31533355, 32550560, 34442240, 36038120, 37200640, 50453368, 52080896, 55859086, 57660992, 59521024, 63066710, 65101120, 68884480, 72076240, 74401280, 100906736, 104161792, 111718172, 115321984, 126133420, 130202240, 139647715, 144152480, 148802560, 195506801, 201813472, 208323584, 223436344, 230643968, 252266840, 260404480, 279295430, 288304960, 297605120, 391013602, 403626944, 416647168, 446872688, 461287936, 504533680, 520808960, 558590860, 576609920, 782027204, 807253888, 893745376, 922575872, 977534005, 1009067360, 1041617920, 1117181720, 1153219840, 1564054408, 1614507776, 1787490752, 1845151744, 1955068010, 2018134720, 2083235840, 2234363440, 2306439680, 3128108816, 3229015552, 3574981504, 3910136020, 4036269440, 4468726880, 4612879360, 6256217632, 6458031104, 7149963008, 7820272040, 8072538880, 8937453760, 9225758720, 12512435264, 12916062208, 14299926016, 15640544080, 16145077760, 17874907520, 25024870528, 28599852032, 31281088160, 32290155520, 35749815040, 50049741056, 57199704064, 62562176320, 64580311040, 71499630080, 100099482112, 125124352640, 142999260160, 200198964224, 250248705280, 285998520320, 400397928448, 500497410560, 1000994821120, 2001989642240]

約数ペア:

[(1, 2001989642240), (2, 1000994821120), (4, 500497410560), (5, 400397928448), (7, 285998520320), (8, 250248705280), (10, 200198964224), (14, 142999260160), (16, 125124352640), (20, 100099482112), (28, 71499630080), (31, 64580311040), (32, 62562176320), (35, 57199704064), (40, 50049741056), (56, 35749815040), (62, 32290155520), (64, 31281088160), (70, 28599852032), (80, 25024870528), (112, 17874907520), (124, 16145077760), (128, 15640544080), (140, 14299926016), (155, 12916062208), (160, 12512435264), (217, 9225758720), (224, 8937453760), (248, 8072538880), (256, 7820272040), (280, 7149963008), (310, 6458031104), (320, 6256217632), (434, 4612879360), (448, 4468726880), (496, 4036269440), (512, 3910136020), (560, 3574981504), (620, 3229015552), (640, 3128108816), (868, 2306439680), (896, 2234363440), (961, 2083235840), (992, 2018134720), (1024, 1955068010), (1085, 1845151744), (1120, 1787490752), (1240, 1614507776), (1280, 1564054408), (1736, 1153219840), (1792, 1117181720), (1922, 1041617920), (1984, 1009067360), (2048, 977534005), (2170, 922575872), (2240, 893745376), (2480, 807253888), (2560, 782027204), (3472, 576609920), (3584, 558590860), (3844, 520808960), (3968, 504533680), (4340, 461287936), (4480, 446872688), (4805, 416647168), (4960, 403626944), (5120, 391013602), (6727, 297605120), (6944, 288304960), (7168, 279295430), (7688, 260404480), (7936, 252266840), (8680, 230643968), (8960, 223436344), (9610, 208323584), (9920, 201813472), (10240, 195506801), (13454, 148802560), (13888, 144152480), (14336, 139647715), (15376, 130202240), (15872, 126133420), (17360, 115321984), (17920, 111718172), (19220, 104161792), (19840, 100906736), (26908, 74401280), (27776, 72076240), (29063, 68884480), (30752, 65101120), (31744, 63066710), (33635, 59521024), (34720, 57660992), (35840, 55859086), (38440, 52080896), (39680, 50453368), (53816, 37200640), (55552, 36038120), (58126, 34442240), (61504, 32550560), (63488, 31533355), (67270, 29760512), (69440, 28830496), (71680, 27929543), (76880, 26040448), (79360, 25226684), (107632, 18600320), (111104, 18019060), (116252, 17221120), (123008, 16275280), (134540, 14880256), (138880, 14415248), (145315, 13776896), (153760, 13020224), (158720, 12613342), (203441, 9840640), (215264, 9300160), (222208, 9009530), (232504, 8610560), (246016, 8137640), (269080, 7440128), (277760, 7207624), (290630, 6888448), (307520, 6510112), (317440, 6306671), (406882, 4920320), (430528, 4650080), (444416, 4504765), (465008, 4305280), (492032, 4068820), (538160, 3720064), (555520, 3603812), (581260, 3444224), (615040, 3255056), (813764, 2460160), (861056, 2325040), (900953, 2222080), (930016, 2152640), (984064, 2034410), (1017205, 1968128), (1076320, 1860032), (1111040, 1801906), (1162520, 1722112), (1230080, 1627528)]