1880763280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1337

約数の個数: 160

約数和(自身を含む): 5007536640

約数和(自身を除く): 3126773360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 47, 55, 74, 80, 88, 94, 110, 148, 176, 185, 188, 220, 235, 296, 370, 376, 407, 440, 470, 517, 592, 740, 752, 814, 880, 940, 1034, 1229, 1480, 1628, 1739, 1880, 2035, 2068, 2458, 2585, 2960, 3256, 3478, 3760, 4070, 4136, 4916, 5170, 6145, 6512, 6956, 8140, 8272, 8695, 9832, 10340, 12290, 13519, 13912, 16280, 17390, 19129, 19664, 20680, 24580, 27038, 27824, 32560, 34780, 38258, 41360, 45473, 49160, 54076, 57763, 67595, 69560, 76516, 90946, 95645, 98320, 108152, 115526, 135190, 139120, 153032, 181892, 191290, 216304, 227365, 231052, 270380, 288815, 306064, 363784, 382580, 454730, 462104, 500203, 540760, 577630, 635393, 727568, 765160, 909460, 924208, 1000406, 1081520, 1155260, 1270786, 1530320, 1818920, 2000812, 2137231, 2310520, 2501015, 2541572, 3176965, 3637840, 4001624, 4274462, 4621040, 5002030, 5083144, 6353930, 8003248, 8548924, 10004060, 10166288, 10686155, 12707860, 17097848, 20008120, 21372310, 23509541, 25415720, 34195696, 40016240, 42744620, 47019082, 50831440, 85489240, 94038164, 117547705, 170978480, 188076328, 235095410, 376152656, 470190820, 940381640, 1880763280]

約数ペア:

[(1, 1880763280), (2, 940381640), (4, 470190820), (5, 376152656), (8, 235095410), (10, 188076328), (11, 170978480), (16, 117547705), (20, 94038164), (22, 85489240), (37, 50831440), (40, 47019082), (44, 42744620), (47, 40016240), (55, 34195696), (74, 25415720), (80, 23509541), (88, 21372310), (94, 20008120), (110, 17097848), (148, 12707860), (176, 10686155), (185, 10166288), (188, 10004060), (220, 8548924), (235, 8003248), (296, 6353930), (370, 5083144), (376, 5002030), (407, 4621040), (440, 4274462), (470, 4001624), (517, 3637840), (592, 3176965), (740, 2541572), (752, 2501015), (814, 2310520), (880, 2137231), (940, 2000812), (1034, 1818920), (1229, 1530320), (1480, 1270786), (1628, 1155260), (1739, 1081520), (1880, 1000406), (2035, 924208), (2068, 909460), (2458, 765160), (2585, 727568), (2960, 635393), (3256, 577630), (3478, 540760), (3760, 500203), (4070, 462104), (4136, 454730), (4916, 382580), (5170, 363784), (6145, 306064), (6512, 288815), (6956, 270380), (8140, 231052), (8272, 227365), (8695, 216304), (9832, 191290), (10340, 181892), (12290, 153032), (13519, 139120), (13912, 135190), (16280, 115526), (17390, 108152), (19129, 98320), (19664, 95645), (20680, 90946), (24580, 76516), (27038, 69560), (27824, 67595), (32560, 57763), (34780, 54076), (38258, 49160), (41360, 45473)]