187631840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 528353280

約数和(自身を除く): 340721440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 160, 176, 181, 190, 209, 220, 248, 304, 310, 341, 352, 362, 380, 418, 440, 496, 589, 608, 620, 682, 724, 760, 836, 880, 905, 992, 1045, 1178, 1240, 1364, 1448, 1520, 1672, 1705, 1760, 1810, 1991, 2090, 2356, 2480, 2728, 2896, 2945, 3040, 3344, 3410, 3439, 3620, 3982, 4180, 4712, 4960, 5456, 5611, 5792, 5890, 6479, 6688, 6820, 6878, 7240, 7964, 8360, 9424, 9955, 10912, 11222, 11780, 12958, 13640, 13756, 14480, 15928, 16720, 17195, 18848, 19910, 22444, 23560, 25916, 27280, 27512, 28055, 28960, 31856, 32395, 33440, 34390, 37829, 39820, 44888, 47120, 51832, 54560, 55024, 56110, 61721, 63712, 64790, 68780, 75658, 79640, 89776, 94240, 103664, 106609, 110048, 112220, 123442, 129580, 137560, 151316, 159280, 179552, 189145, 207328, 213218, 224440, 246884, 259160, 275120, 302632, 308605, 318560, 378290, 426436, 448880, 493768, 518320, 533045, 550240, 605264, 617210, 756580, 852872, 897760, 987536, 1036640, 1066090, 1172699, 1210528, 1234420, 1513160, 1705744, 1975072, 2132180, 2345398, 2468840, 3026320, 3411488, 4264360, 4690796, 4937680, 5863495, 6052640, 8528720, 9381592, 9875360, 11726990, 17057440, 18763184, 23453980, 37526368, 46907960, 93815920, 187631840]

約数ペア:

[(1, 187631840), (2, 93815920), (4, 46907960), (5, 37526368), (8, 23453980), (10, 18763184), (11, 17057440), (16, 11726990), (19, 9875360), (20, 9381592), (22, 8528720), (31, 6052640), (32, 5863495), (38, 4937680), (40, 4690796), (44, 4264360), (55, 3411488), (62, 3026320), (76, 2468840), (80, 2345398), (88, 2132180), (95, 1975072), (110, 1705744), (124, 1513160), (152, 1234420), (155, 1210528), (160, 1172699), (176, 1066090), (181, 1036640), (190, 987536), (209, 897760), (220, 852872), (248, 756580), (304, 617210), (310, 605264), (341, 550240), (352, 533045), (362, 518320), (380, 493768), (418, 448880), (440, 426436), (496, 378290), (589, 318560), (608, 308605), (620, 302632), (682, 275120), (724, 259160), (760, 246884), (836, 224440), (880, 213218), (905, 207328), (992, 189145), (1045, 179552), (1178, 159280), (1240, 151316), (1364, 137560), (1448, 129580), (1520, 123442), (1672, 112220), (1705, 110048), (1760, 106609), (1810, 103664), (1991, 94240), (2090, 89776), (2356, 79640), (2480, 75658), (2728, 68780), (2896, 64790), (2945, 63712), (3040, 61721), (3344, 56110), (3410, 55024), (3439, 54560), (3620, 51832), (3982, 47120), (4180, 44888), (4712, 39820), (4960, 37829), (5456, 34390), (5611, 33440), (5792, 32395), (5890, 31856), (6479, 28960), (6688, 28055), (6820, 27512), (6878, 27280), (7240, 25916), (7964, 23560), (8360, 22444), (9424, 19910), (9955, 18848), (10912, 17195), (11222, 16720), (11780, 15928), (12958, 14480), (13640, 13756)]