1651891920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7442

約数の個数: 240

約数和(自身を含む): 6271295040

約数和(自身を除く): 4619403120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3192, 3724, 3920, 3990, 4560, 4655, 5320, 5586, 5880, 6384, 7393, 7448, 7980, 9310, 10640, 11172, 11760, 13965, 14786, 14896, 15960, 18620, 22179, 22344, 27930, 29572, 31920, 36965, 37240, 44358, 44688, 51751, 55860, 59144, 73930, 74480, 88716, 103502, 110895, 111720, 118288, 140467, 147860, 155253, 177432, 207004, 221790, 223440, 258755, 280934, 295720, 310506, 354864, 362257, 414008, 421401, 443580, 517510, 561868, 591440, 621012, 702335, 724514, 776265, 828016, 842802, 887160, 983269, 1035020, 1086771, 1123736, 1242024, 1404670, 1449028, 1552530, 1685604, 1774320, 1811285, 1966538, 2070040, 2107005, 2173542, 2247472, 2484048, 2809340, 2898056, 2949807, 3105060, 3371208, 3622570, 3933076, 4140080, 4214010, 4347084, 4916345, 5433855, 5618680, 5796112, 5899614, 6210120, 6742416, 6882883, 7245140, 7866152, 8428020, 8694168, 9832690, 10867710, 11237360, 11799228, 12420240, 13765766, 14490280, 14749035, 15732304, 16856040, 17388336, 19665380, 20648649, 21735420, 23598456, 27531532, 28980560, 29498070, 33712080, 34414415, 39330760, 41297298, 43470840, 47196912, 55063064, 58996140, 68828830, 78661520, 82594596, 86941680, 103243245, 110126128, 117992280, 137657660, 165189192, 206486490, 235984560, 275315320, 330378384, 412972980, 550630640, 825945960, 1651891920]

約数ペア:

[(1, 1651891920), (2, 825945960), (3, 550630640), (4, 412972980), (5, 330378384), (6, 275315320), (7, 235984560), (8, 206486490), (10, 165189192), (12, 137657660), (14, 117992280), (15, 110126128), (16, 103243245), (19, 86941680), (20, 82594596), (21, 78661520), (24, 68828830), (28, 58996140), (30, 55063064), (35, 47196912), (38, 43470840), (40, 41297298), (42, 39330760), (48, 34414415), (49, 33712080), (56, 29498070), (57, 28980560), (60, 27531532), (70, 23598456), (76, 21735420), (80, 20648649), (84, 19665380), (95, 17388336), (98, 16856040), (105, 15732304), (112, 14749035), (114, 14490280), (120, 13765766), (133, 12420240), (140, 11799228), (147, 11237360), (152, 10867710), (168, 9832690), (190, 8694168), (196, 8428020), (210, 7866152), (228, 7245140), (240, 6882883), (245, 6742416), (266, 6210120), (280, 5899614), (285, 5796112), (294, 5618680), (304, 5433855), (336, 4916345), (380, 4347084), (392, 4214010), (399, 4140080), (420, 3933076), (456, 3622570), (490, 3371208), (532, 3105060), (560, 2949807), (570, 2898056), (588, 2809340), (665, 2484048), (735, 2247472), (760, 2173542), (784, 2107005), (798, 2070040), (840, 1966538), (912, 1811285), (931, 1774320), (980, 1685604), (1064, 1552530), (1140, 1449028), (1176, 1404670), (1330, 1242024), (1470, 1123736), (1520, 1086771), (1596, 1035020), (1680, 983269), (1862, 887160), (1960, 842802), (1995, 828016), (2128, 776265), (2280, 724514), (2352, 702335), (2660, 621012), (2793, 591440), (2940, 561868), (3192, 517510), (3724, 443580), (3920, 421401), (3990, 414008), (4560, 362257), (4655, 354864), (5320, 310506), (5586, 295720), (5880, 280934), (6384, 258755), (7393, 223440), (7448, 221790), (7980, 207004), (9310, 177432), (10640, 155253), (11172, 147860), (11760, 140467), (13965, 118288), (14786, 111720), (14896, 110895), (15960, 103502), (18620, 88716), (22179, 74480), (22344, 73930), (27930, 59144), (29572, 55860), (31920, 51751), (36965, 44688), (37240, 44358)]