42502240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 121927680

約数和(自身を除く): 79425440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 41, 44, 55, 62, 76, 80, 82, 88, 95, 110, 124, 152, 155, 160, 164, 176, 190, 205, 209, 220, 248, 304, 310, 328, 341, 352, 380, 410, 418, 440, 451, 496, 589, 608, 620, 656, 682, 760, 779, 820, 836, 880, 902, 992, 1045, 1178, 1240, 1271, 1312, 1364, 1520, 1558, 1640, 1672, 1705, 1760, 1804, 2090, 2255, 2356, 2480, 2542, 2728, 2945, 3040, 3116, 3280, 3344, 3410, 3608, 3895, 4180, 4510, 4712, 4960, 5084, 5456, 5890, 6232, 6355, 6479, 6560, 6688, 6820, 7216, 7790, 8360, 8569, 9020, 9424, 10168, 10912, 11780, 12464, 12710, 12958, 13640, 13981, 14432, 15580, 16720, 17138, 18040, 18848, 20336, 23560, 24149, 24928, 25420, 25916, 27280, 27962, 31160, 32395, 33440, 34276, 36080, 40672, 42845, 47120, 48298, 50840, 51832, 54560, 55924, 62320, 64790, 68552, 69905, 72160, 85690, 94240, 96596, 101680, 103664, 111848, 120745, 124640, 129580, 137104, 139810, 171380, 193192, 203360, 207328, 223696, 241490, 259160, 265639, 274208, 279620, 342760, 386384, 447392, 482980, 518320, 531278, 559240, 685520, 772768, 965960, 1036640, 1062556, 1118480, 1328195, 1371040, 1931920, 2125112, 2236960, 2656390, 3863840, 4250224, 5312780, 8500448, 10625560, 21251120, 42502240]

約数ペア:

[(1, 42502240), (2, 21251120), (4, 10625560), (5, 8500448), (8, 5312780), (10, 4250224), (11, 3863840), (16, 2656390), (19, 2236960), (20, 2125112), (22, 1931920), (31, 1371040), (32, 1328195), (38, 1118480), (40, 1062556), (41, 1036640), (44, 965960), (55, 772768), (62, 685520), (76, 559240), (80, 531278), (82, 518320), (88, 482980), (95, 447392), (110, 386384), (124, 342760), (152, 279620), (155, 274208), (160, 265639), (164, 259160), (176, 241490), (190, 223696), (205, 207328), (209, 203360), (220, 193192), (248, 171380), (304, 139810), (310, 137104), (328, 129580), (341, 124640), (352, 120745), (380, 111848), (410, 103664), (418, 101680), (440, 96596), (451, 94240), (496, 85690), (589, 72160), (608, 69905), (620, 68552), (656, 64790), (682, 62320), (760, 55924), (779, 54560), (820, 51832), (836, 50840), (880, 48298), (902, 47120), (992, 42845), (1045, 40672), (1178, 36080), (1240, 34276), (1271, 33440), (1312, 32395), (1364, 31160), (1520, 27962), (1558, 27280), (1640, 25916), (1672, 25420), (1705, 24928), (1760, 24149), (1804, 23560), (2090, 20336), (2255, 18848), (2356, 18040), (2480, 17138), (2542, 16720), (2728, 15580), (2945, 14432), (3040, 13981), (3116, 13640), (3280, 12958), (3344, 12710), (3410, 12464), (3608, 11780), (3895, 10912), (4180, 10168), (4510, 9424), (4712, 9020), (4960, 8569), (5084, 8360), (5456, 7790), (5890, 7216), (6232, 6820), (6355, 6688), (6479, 6560)]