1900981008

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 240

約数和(自身を含む): 5959588800

約数和(自身を除く): 4058607792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 93, 108, 114, 124, 144, 152, 171, 186, 216, 228, 241, 248, 279, 304, 342, 372, 432, 456, 482, 496, 513, 558, 589, 684, 723, 744, 837, 912, 961, 964, 1026, 1116, 1178, 1368, 1446, 1488, 1674, 1767, 1922, 1928, 2052, 2169, 2232, 2356, 2736, 2883, 2892, 3348, 3534, 3844, 3856, 4104, 4338, 4464, 4579, 4712, 5301, 5766, 5784, 6507, 6696, 7068, 7471, 7688, 8208, 8649, 8676, 9158, 9424, 10602, 11532, 11568, 13014, 13392, 13737, 14136, 14942, 15376, 15903, 17298, 17352, 18259, 18316, 21204, 22413, 23064, 25947, 26028, 27474, 28272, 29884, 31806, 34596, 34704, 36518, 36632, 41211, 42408, 44826, 46128, 51894, 52056, 54777, 54948, 59768, 63612, 67239, 69192, 73036, 73264, 82422, 84816, 89652, 103788, 104112, 109554, 109896, 119536, 123633, 127224, 134478, 138384, 141949, 146072, 164331, 164844, 179304, 201717, 207576, 219108, 219792, 231601, 247266, 254448, 268956, 283898, 292144, 328662, 329688, 358608, 403434, 415152, 425847, 438216, 463202, 492993, 494532, 537912, 567796, 657324, 659376, 694803, 806868, 851694, 876432, 926404, 985986, 989064, 1075824, 1135592, 1277541, 1314648, 1389606, 1613736, 1703388, 1852808, 1971972, 1978128, 2084409, 2271184, 2555082, 2629296, 2779212, 3227472, 3406776, 3705616, 3832623, 3943944, 4168818, 4400419, 5110164, 5558424, 6253227, 6813552, 7665246, 7887888, 8337636, 8800838, 10220328, 11116848, 12506454, 13201257, 15330492, 16675272, 17601676, 20440656, 25012908, 26402514, 30660984, 33350544, 35203352, 39603771, 50025816, 52805028, 61321968, 70406704, 79207542, 100051632, 105610056, 118811313, 158415084, 211220112, 237622626, 316830168, 475245252, 633660336, 950490504, 1900981008]

約数ペア:

[(1, 1900981008), (2, 950490504), (3, 633660336), (4, 475245252), (6, 316830168), (8, 237622626), (9, 211220112), (12, 158415084), (16, 118811313), (18, 105610056), (19, 100051632), (24, 79207542), (27, 70406704), (31, 61321968), (36, 52805028), (38, 50025816), (48, 39603771), (54, 35203352), (57, 33350544), (62, 30660984), (72, 26402514), (76, 25012908), (93, 20440656), (108, 17601676), (114, 16675272), (124, 15330492), (144, 13201257), (152, 12506454), (171, 11116848), (186, 10220328), (216, 8800838), (228, 8337636), (241, 7887888), (248, 7665246), (279, 6813552), (304, 6253227), (342, 5558424), (372, 5110164), (432, 4400419), (456, 4168818), (482, 3943944), (496, 3832623), (513, 3705616), (558, 3406776), (589, 3227472), (684, 2779212), (723, 2629296), (744, 2555082), (837, 2271184), (912, 2084409), (961, 1978128), (964, 1971972), (1026, 1852808), (1116, 1703388), (1178, 1613736), (1368, 1389606), (1446, 1314648), (1488, 1277541), (1674, 1135592), (1767, 1075824), (1922, 989064), (1928, 985986), (2052, 926404), (2169, 876432), (2232, 851694), (2356, 806868), (2736, 694803), (2883, 659376), (2892, 657324), (3348, 567796), (3534, 537912), (3844, 494532), (3856, 492993), (4104, 463202), (4338, 438216), (4464, 425847), (4579, 415152), (4712, 403434), (5301, 358608), (5766, 329688), (5784, 328662), (6507, 292144), (6696, 283898), (7068, 268956), (7471, 254448), (7688, 247266), (8208, 231601), (8649, 219792), (8676, 219108), (9158, 207576), (9424, 201717), (10602, 179304), (11532, 164844), (11568, 164331), (13014, 146072), (13392, 141949), (13737, 138384), (14136, 134478), (14942, 127224), (15376, 123633), (15903, 119536), (17298, 109896), (17352, 109554), (18259, 104112), (18316, 103788), (21204, 89652), (22413, 84816), (23064, 82422), (25947, 73264), (26028, 73036), (27474, 69192), (28272, 67239), (29884, 63612), (31806, 59768), (34596, 54948), (34704, 54777), (36518, 52056), (36632, 51894), (41211, 46128), (42408, 44826)]