2038818180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1346

約数の個数: 192

約数和(自身を含む): 6902784000

約数和(自身を除く): 4863965820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 239, 266, 285, 380, 399, 420, 478, 532, 570, 665, 717, 798, 956, 1069, 1140, 1195, 1330, 1434, 1596, 1673, 1995, 2138, 2390, 2660, 2868, 3207, 3346, 3585, 3990, 4276, 4541, 4780, 5019, 5345, 6414, 6692, 7170, 7483, 7980, 8365, 9082, 10038, 10690, 12828, 13623, 14340, 14966, 16035, 16730, 18164, 20076, 20311, 21380, 22449, 22705, 25095, 27246, 29932, 31787, 32070, 33460, 37415, 40622, 44898, 45410, 50190, 54492, 60933, 63574, 64140, 68115, 74830, 81244, 89796, 90820, 95361, 100380, 101555, 112245, 121866, 127148, 136230, 142177, 149660, 158935, 190722, 203110, 224490, 243732, 255491, 272460, 284354, 304665, 317870, 381444, 406220, 426531, 448980, 476805, 510982, 568708, 609330, 635740, 710885, 766473, 853062, 953610, 1021964, 1218660, 1277455, 1421770, 1532946, 1706124, 1788437, 1907220, 2132655, 2554910, 2843540, 3065892, 3576874, 3832365, 4265310, 4854329, 5109820, 5365311, 7153748, 7664730, 8530620, 8942185, 9708658, 10730622, 14562987, 15329460, 17884370, 19417316, 21461244, 24271645, 26826555, 29125974, 33980303, 35768740, 48543290, 53653110, 58251948, 67960606, 72814935, 97086580, 101940909, 107306220, 135921212, 145629870, 169901515, 203881818, 291259740, 339803030, 407763636, 509704545, 679606060, 1019409090, 2038818180]

約数ペア:

[(1, 2038818180), (2, 1019409090), (3, 679606060), (4, 509704545), (5, 407763636), (6, 339803030), (7, 291259740), (10, 203881818), (12, 169901515), (14, 145629870), (15, 135921212), (19, 107306220), (20, 101940909), (21, 97086580), (28, 72814935), (30, 67960606), (35, 58251948), (38, 53653110), (42, 48543290), (57, 35768740), (60, 33980303), (70, 29125974), (76, 26826555), (84, 24271645), (95, 21461244), (105, 19417316), (114, 17884370), (133, 15329460), (140, 14562987), (190, 10730622), (210, 9708658), (228, 8942185), (239, 8530620), (266, 7664730), (285, 7153748), (380, 5365311), (399, 5109820), (420, 4854329), (478, 4265310), (532, 3832365), (570, 3576874), (665, 3065892), (717, 2843540), (798, 2554910), (956, 2132655), (1069, 1907220), (1140, 1788437), (1195, 1706124), (1330, 1532946), (1434, 1421770), (1596, 1277455), (1673, 1218660), (1995, 1021964), (2138, 953610), (2390, 853062), (2660, 766473), (2868, 710885), (3207, 635740), (3346, 609330), (3585, 568708), (3990, 510982), (4276, 476805), (4541, 448980), (4780, 426531), (5019, 406220), (5345, 381444), (6414, 317870), (6692, 304665), (7170, 284354), (7483, 272460), (7980, 255491), (8365, 243732), (9082, 224490), (10038, 203110), (10690, 190722), (12828, 158935), (13623, 149660), (14340, 142177), (14966, 136230), (16035, 127148), (16730, 121866), (18164, 112245), (20076, 101555), (20311, 100380), (21380, 95361), (22449, 90820), (22705, 89796), (25095, 81244), (27246, 74830), (29932, 68115), (31787, 64140), (32070, 63574), (33460, 60933), (37415, 54492), (40622, 50190), (44898, 45410)]