2007999420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 288

約数和(自身を含む): 6971328000

約数和(自身を除く): 4963328580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 103, 105, 114, 133, 140, 147, 190, 196, 206, 210, 228, 245, 266, 285, 294, 309, 349, 380, 399, 412, 420, 490, 515, 532, 570, 588, 618, 665, 698, 721, 735, 798, 931, 980, 1030, 1047, 1140, 1236, 1330, 1396, 1442, 1470, 1545, 1596, 1745, 1862, 1957, 1995, 2060, 2094, 2163, 2443, 2660, 2793, 2884, 2940, 3090, 3490, 3605, 3724, 3914, 3990, 4188, 4326, 4655, 4886, 5047, 5235, 5586, 5871, 6180, 6631, 6980, 7210, 7329, 7828, 7980, 8652, 9310, 9772, 9785, 10094, 10470, 10815, 11172, 11742, 12215, 13262, 13699, 13965, 14420, 14658, 15141, 17101, 18620, 19570, 19893, 20188, 20940, 21630, 23484, 24430, 25235, 26524, 27398, 27930, 29316, 29355, 30282, 33155, 34202, 35947, 36645, 39140, 39786, 41097, 43260, 46417, 48860, 50470, 51303, 54796, 55860, 58710, 60564, 66310, 68404, 68495, 71894, 73290, 75705, 79572, 82194, 85505, 92834, 95893, 99465, 100940, 102606, 107841, 117420, 132620, 136990, 139251, 143788, 146580, 151410, 164388, 171010, 179735, 185668, 191786, 198930, 205212, 205485, 215682, 232085, 251629, 256515, 273980, 278502, 287679, 302820, 324919, 342020, 359470, 383572, 397860, 410970, 431364, 464170, 479465, 503258, 513030, 539205, 557004, 575358, 649838, 682993, 696255, 718940, 754887, 821940, 928340, 958930, 974757, 1006516, 1026060, 1078410, 1150716, 1258145, 1299676, 1365986, 1392510, 1438395, 1509774, 1624595, 1761403, 1917860, 1949514, 2048979, 2156820, 2516290, 2731972, 2785020, 2876790, 3019548, 3249190, 3414965, 3522806, 3774435, 3899028, 4097958, 4780951, 4873785, 5032580, 5284209, 5753580, 6498380, 6829930, 7045612, 7548870, 8195916, 8807015, 9561902, 9747570, 10244895, 10568418, 13659860, 14342853, 15097740, 17614030, 19123804, 19495140, 20489790, 21136836, 23904755, 26421045, 28685706, 33466657, 35228060, 40979580, 47809510, 52842090, 57371412, 66933314, 71714265, 95619020, 100399971, 105684180, 133866628, 143428530, 167333285, 200799942, 286857060, 334666570, 401599884, 501999855, 669333140, 1003999710, 2007999420]

約数ペア:

[(1, 2007999420), (2, 1003999710), (3, 669333140), (4, 501999855), (5, 401599884), (6, 334666570), (7, 286857060), (10, 200799942), (12, 167333285), (14, 143428530), (15, 133866628), (19, 105684180), (20, 100399971), (21, 95619020), (28, 71714265), (30, 66933314), (35, 57371412), (38, 52842090), (42, 47809510), (49, 40979580), (57, 35228060), (60, 33466657), (70, 28685706), (76, 26421045), (84, 23904755), (95, 21136836), (98, 20489790), (103, 19495140), (105, 19123804), (114, 17614030), (133, 15097740), (140, 14342853), (147, 13659860), (190, 10568418), (196, 10244895), (206, 9747570), (210, 9561902), (228, 8807015), (245, 8195916), (266, 7548870), (285, 7045612), (294, 6829930), (309, 6498380), (349, 5753580), (380, 5284209), (399, 5032580), (412, 4873785), (420, 4780951), (490, 4097958), (515, 3899028), (532, 3774435), (570, 3522806), (588, 3414965), (618, 3249190), (665, 3019548), (698, 2876790), (721, 2785020), (735, 2731972), (798, 2516290), (931, 2156820), (980, 2048979), (1030, 1949514), (1047, 1917860), (1140, 1761403), (1236, 1624595), (1330, 1509774), (1396, 1438395), (1442, 1392510), (1470, 1365986), (1545, 1299676), (1596, 1258145), (1745, 1150716), (1862, 1078410), (1957, 1026060), (1995, 1006516), (2060, 974757), (2094, 958930), (2163, 928340), (2443, 821940), (2660, 754887), (2793, 718940), (2884, 696255), (2940, 682993), (3090, 649838), (3490, 575358), (3605, 557004), (3724, 539205), (3914, 513030), (3990, 503258), (4188, 479465), (4326, 464170), (4655, 431364), (4886, 410970), (5047, 397860), (5235, 383572), (5586, 359470), (5871, 342020), (6180, 324919), (6631, 302820), (6980, 287679), (7210, 278502), (7329, 273980), (7828, 256515), (7980, 251629), (8652, 232085), (9310, 215682), (9772, 205485), (9785, 205212), (10094, 198930), (10470, 191786), (10815, 185668), (11172, 179735), (11742, 171010), (12215, 164388), (13262, 151410), (13699, 146580), (13965, 143788), (14420, 139251), (14658, 136990), (15141, 132620), (17101, 117420), (18620, 107841), (19570, 102606), (19893, 100940), (20188, 99465), (20940, 95893), (21630, 92834), (23484, 85505), (24430, 82194), (25235, 79572), (26524, 75705), (27398, 73290), (27930, 71894), (29316, 68495), (29355, 68404), (30282, 66310), (33155, 60564), (34202, 58710), (35947, 55860), (36645, 54796), (39140, 51303), (39786, 50470), (41097, 48860), (43260, 46417)]