1995622720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68531}}^1$

素因数の和:68568

約数の個数: 112

約数和(自身を含む): 5848795008

約数和(自身を除く): 3853172288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 68531, 137062, 274124, 342655, 479717, 548248, 685310, 890903, 959434, 1096496, 1370620, 1781806, 1918868, 2192992, 2398585, 2741240, 3563612, 3837736, 4385984, 4454515, 4797170, 5482480, 6236321, 7127224, 7675472, 8909030, 9594340, 10964960, 12472642, 14254448, 15350944, 17818060, 19188680, 21929920, 24945284, 28508896, 30701888, 31181605, 35636120, 38377360, 49890568, 57017792, 62363210, 71272240, 76754720, 99781136, 124726420, 142544480, 153509440, 199562272, 249452840, 285088960, 399124544, 498905680, 997811360, 1995622720]

約数ペア:

[(1, 1995622720), (2, 997811360), (4, 498905680), (5, 399124544), (7, 285088960), (8, 249452840), (10, 199562272), (13, 153509440), (14, 142544480), (16, 124726420), (20, 99781136), (26, 76754720), (28, 71272240), (32, 62363210), (35, 57017792), (40, 49890568), (52, 38377360), (56, 35636120), (64, 31181605), (65, 30701888), (70, 28508896), (80, 24945284), (91, 21929920), (104, 19188680), (112, 17818060), (130, 15350944), (140, 14254448), (160, 12472642), (182, 10964960), (208, 9594340), (224, 8909030), (260, 7675472), (280, 7127224), (320, 6236321), (364, 5482480), (416, 4797170), (448, 4454515), (455, 4385984), (520, 3837736), (560, 3563612), (728, 2741240), (832, 2398585), (910, 2192992), (1040, 1918868), (1120, 1781806), (1456, 1370620), (1820, 1096496), (2080, 959434), (2240, 890903), (2912, 685310), (3640, 548248), (4160, 479717), (5824, 342655), (7280, 274124), (14560, 137062), (29120, 68531)]