40642140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 149667840

約数和(自身を除く): 109025700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 463, 532, 570, 627, 660, 665, 770, 798, 836, 924, 926, 1045, 1140, 1155, 1254, 1330, 1389, 1463, 1540, 1596, 1852, 1995, 2090, 2310, 2315, 2508, 2660, 2778, 2926, 3135, 3241, 3990, 4180, 4389, 4620, 4630, 5093, 5556, 5852, 6270, 6482, 6945, 7315, 7980, 8778, 8797, 9260, 9723, 10186, 12540, 12964, 13890, 14630, 15279, 16205, 17556, 17594, 19446, 20372, 21945, 25465, 26391, 27780, 29260, 30558, 32410, 35188, 35651, 38892, 43890, 43985, 48615, 50930, 52782, 61116, 61579, 64820, 71302, 76395, 87780, 87970, 96767, 97230, 101860, 105564, 106953, 123158, 131955, 142604, 152790, 175940, 178255, 184737, 193534, 194460, 213906, 246316, 263910, 290301, 305580, 307895, 356510, 369474, 387068, 427812, 483835, 527820, 534765, 580602, 615790, 677369, 713020, 738948, 923685, 967670, 1069530, 1161204, 1231580, 1354738, 1451505, 1847370, 1935340, 2032107, 2139060, 2709476, 2903010, 3386845, 3694740, 4064214, 5806020, 6773690, 8128428, 10160535, 13547380, 20321070, 40642140]

約数ペア:

[(1, 40642140), (2, 20321070), (3, 13547380), (4, 10160535), (5, 8128428), (6, 6773690), (7, 5806020), (10, 4064214), (11, 3694740), (12, 3386845), (14, 2903010), (15, 2709476), (19, 2139060), (20, 2032107), (21, 1935340), (22, 1847370), (28, 1451505), (30, 1354738), (33, 1231580), (35, 1161204), (38, 1069530), (42, 967670), (44, 923685), (55, 738948), (57, 713020), (60, 677369), (66, 615790), (70, 580602), (76, 534765), (77, 527820), (84, 483835), (95, 427812), (105, 387068), (110, 369474), (114, 356510), (132, 307895), (133, 305580), (140, 290301), (154, 263910), (165, 246316), (190, 213906), (209, 194460), (210, 193534), (220, 184737), (228, 178255), (231, 175940), (266, 152790), (285, 142604), (308, 131955), (330, 123158), (380, 106953), (385, 105564), (399, 101860), (418, 97230), (420, 96767), (462, 87970), (463, 87780), (532, 76395), (570, 71302), (627, 64820), (660, 61579), (665, 61116), (770, 52782), (798, 50930), (836, 48615), (924, 43985), (926, 43890), (1045, 38892), (1140, 35651), (1155, 35188), (1254, 32410), (1330, 30558), (1389, 29260), (1463, 27780), (1540, 26391), (1596, 25465), (1852, 21945), (1995, 20372), (2090, 19446), (2310, 17594), (2315, 17556), (2508, 16205), (2660, 15279), (2778, 14630), (2926, 13890), (3135, 12964), (3241, 12540), (3990, 10186), (4180, 9723), (4389, 9260), (4620, 8797), (4630, 8778), (5093, 7980), (5556, 7315), (5852, 6945), (6270, 6482)]