20019585960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{6113}}^1$

素因数の和:6968

約数の個数: 192

約数和(自身を含む): 71075983680

約数和(自身を除く): 51056397720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 827, 990, 1320, 1654, 1980, 2481, 3308, 3960, 4135, 4962, 6113, 6616, 7443, 8270, 9097, 9924, 12226, 12405, 14886, 16540, 18194, 18339, 19848, 24452, 24810, 27291, 29772, 30565, 33080, 36388, 36678, 37215, 45485, 48904, 49620, 54582, 55017, 59544, 61130, 67243, 72776, 73356, 74430, 81873, 90970, 91695, 99240, 109164, 110034, 122260, 134486, 136455, 146712, 148860, 163746, 181940, 183390, 201729, 218328, 220068, 244520, 268972, 272910, 275085, 297720, 327492, 336215, 363880, 366780, 403458, 409365, 440136, 537944, 545820, 550170, 605187, 654984, 672430, 733560, 806916, 818730, 1008645, 1091640, 1100340, 1210374, 1344860, 1613832, 1637460, 2017290, 2200680, 2420748, 2689720, 3025935, 3274920, 4034580, 4841496, 5055451, 6051870, 8069160, 10110902, 12103740, 15166353, 20221804, 24207480, 25277255, 30332706, 40443608, 45499059, 50554510, 55609961, 60665412, 75831765, 90998118, 101109020, 111219922, 121330824, 151663530, 166829883, 181996236, 202218040, 222439844, 227495295, 278049805, 303327060, 333659766, 363992472, 444879688, 454990590, 500489649, 556099610, 606654120, 667319532, 834149415, 909981180, 1000979298, 1112199220, 1334639064, 1668298830, 1819962360, 2001958596, 2224398440, 2502448245, 3336597660, 4003917192, 5004896490, 6673195320, 10009792980, 20019585960]

約数ペア:

[(1, 20019585960), (2, 10009792980), (3, 6673195320), (4, 5004896490), (5, 4003917192), (6, 3336597660), (8, 2502448245), (9, 2224398440), (10, 2001958596), (11, 1819962360), (12, 1668298830), (15, 1334639064), (18, 1112199220), (20, 1000979298), (22, 909981180), (24, 834149415), (30, 667319532), (33, 606654120), (36, 556099610), (40, 500489649), (44, 454990590), (45, 444879688), (55, 363992472), (60, 333659766), (66, 303327060), (72, 278049805), (88, 227495295), (90, 222439844), (99, 202218040), (110, 181996236), (120, 166829883), (132, 151663530), (165, 121330824), (180, 111219922), (198, 101109020), (220, 90998118), (264, 75831765), (330, 60665412), (360, 55609961), (396, 50554510), (440, 45499059), (495, 40443608), (660, 30332706), (792, 25277255), (827, 24207480), (990, 20221804), (1320, 15166353), (1654, 12103740), (1980, 10110902), (2481, 8069160), (3308, 6051870), (3960, 5055451), (4135, 4841496), (4962, 4034580), (6113, 3274920), (6616, 3025935), (7443, 2689720), (8270, 2420748), (9097, 2200680), (9924, 2017290), (12226, 1637460), (12405, 1613832), (14886, 1344860), (16540, 1210374), (18194, 1100340), (18339, 1091640), (19848, 1008645), (24452, 818730), (24810, 806916), (27291, 733560), (29772, 672430), (30565, 654984), (33080, 605187), (36388, 550170), (36678, 545820), (37215, 537944), (45485, 440136), (48904, 409365), (49620, 403458), (54582, 366780), (55017, 363880), (59544, 336215), (61130, 327492), (67243, 297720), (72776, 275085), (73356, 272910), (74430, 268972), (81873, 244520), (90970, 220068), (91695, 218328), (99240, 201729), (109164, 183390), (110034, 181940), (122260, 163746), (134486, 148860), (136455, 146712)]