3920242020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 11650867200

約数和(自身を除く): 7730625180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 139, 155, 177, 186, 236, 257, 278, 295, 310, 354, 372, 417, 465, 514, 556, 590, 620, 695, 708, 771, 834, 885, 930, 1028, 1180, 1285, 1390, 1542, 1668, 1770, 1829, 1860, 2085, 2570, 2780, 3084, 3540, 3658, 3855, 4170, 4309, 5140, 5487, 7316, 7710, 7967, 8201, 8340, 8618, 9145, 10974, 12927, 15163, 15420, 15934, 16402, 17236, 18290, 21545, 21948, 23901, 24603, 25854, 27435, 30326, 31868, 32804, 35723, 36580, 39835, 41005, 43090, 45489, 47802, 49206, 51708, 54870, 60652, 64635, 71446, 75815, 79670, 82010, 86180, 90978, 95604, 98412, 107169, 109740, 119505, 123015, 129270, 142892, 151630, 159340, 164020, 178615, 181956, 214338, 227445, 239010, 246030, 254231, 258540, 303260, 357230, 428676, 454890, 470053, 478020, 492060, 508462, 535845, 714460, 762693, 909780, 940106, 1016924, 1071690, 1107413, 1271155, 1410159, 1525386, 1880212, 2107657, 2143380, 2214826, 2350265, 2542310, 2820318, 3050772, 3322239, 3813465, 4215314, 4429652, 4700530, 5084620, 5537065, 5640636, 6322971, 6644478, 7050795, 7626930, 8430628, 9401060, 10538285, 11074130, 12645942, 13288956, 14101590, 15253860, 16611195, 21076570, 22148260, 25291884, 28203180, 31614855, 33222390, 42153140, 63229710, 65337367, 66444780, 126459420, 130674734, 196012101, 261349468, 326686835, 392024202, 653373670, 784048404, 980060505, 1306747340, 1960121010, 3920242020]

約数ペア:

[(1, 3920242020), (2, 1960121010), (3, 1306747340), (4, 980060505), (5, 784048404), (6, 653373670), (10, 392024202), (12, 326686835), (15, 261349468), (20, 196012101), (30, 130674734), (31, 126459420), (59, 66444780), (60, 65337367), (62, 63229710), (93, 42153140), (118, 33222390), (124, 31614855), (139, 28203180), (155, 25291884), (177, 22148260), (186, 21076570), (236, 16611195), (257, 15253860), (278, 14101590), (295, 13288956), (310, 12645942), (354, 11074130), (372, 10538285), (417, 9401060), (465, 8430628), (514, 7626930), (556, 7050795), (590, 6644478), (620, 6322971), (695, 5640636), (708, 5537065), (771, 5084620), (834, 4700530), (885, 4429652), (930, 4215314), (1028, 3813465), (1180, 3322239), (1285, 3050772), (1390, 2820318), (1542, 2542310), (1668, 2350265), (1770, 2214826), (1829, 2143380), (1860, 2107657), (2085, 1880212), (2570, 1525386), (2780, 1410159), (3084, 1271155), (3540, 1107413), (3658, 1071690), (3855, 1016924), (4170, 940106), (4309, 909780), (5140, 762693), (5487, 714460), (7316, 535845), (7710, 508462), (7967, 492060), (8201, 478020), (8340, 470053), (8618, 454890), (9145, 428676), (10974, 357230), (12927, 303260), (15163, 258540), (15420, 254231), (15934, 246030), (16402, 239010), (17236, 227445), (18290, 214338), (21545, 181956), (21948, 178615), (23901, 164020), (24603, 159340), (25854, 151630), (27435, 142892), (30326, 129270), (31868, 123015), (32804, 119505), (35723, 109740), (36580, 107169), (39835, 98412), (41005, 95604), (43090, 90978), (45489, 86180), (47802, 82010), (49206, 79670), (51708, 75815), (54870, 71446), (60652, 64635)]