42485520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 320

約数和(自身を含む): 174274560

約数和(自身を除く): 131789040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 105, 110, 112, 114, 120, 121, 132, 133, 140, 152, 154, 165, 168, 176, 190, 209, 210, 220, 228, 231, 240, 242, 264, 266, 280, 285, 304, 308, 330, 336, 363, 380, 385, 399, 418, 420, 440, 456, 462, 484, 528, 532, 560, 570, 605, 616, 627, 660, 665, 726, 760, 770, 798, 836, 840, 847, 880, 912, 924, 968, 1045, 1064, 1140, 1155, 1210, 1232, 1254, 1320, 1330, 1331, 1452, 1463, 1520, 1540, 1596, 1672, 1680, 1694, 1815, 1848, 1936, 1995, 2090, 2128, 2280, 2299, 2310, 2420, 2508, 2541, 2640, 2660, 2662, 2904, 2926, 3080, 3135, 3192, 3344, 3388, 3630, 3696, 3990, 3993, 4180, 4235, 4389, 4560, 4598, 4620, 4840, 5016, 5082, 5320, 5324, 5808, 5852, 6160, 6270, 6384, 6655, 6776, 6897, 7260, 7315, 7980, 7986, 8360, 8470, 8778, 9196, 9240, 9317, 9680, 10032, 10164, 10640, 10648, 11495, 11704, 12540, 12705, 13310, 13552, 13794, 14520, 14630, 15960, 15972, 16093, 16720, 16940, 17556, 18392, 18480, 18634, 19965, 20328, 21296, 21945, 22990, 23408, 25080, 25289, 25410, 26620, 27588, 27951, 29040, 29260, 31920, 31944, 32186, 33880, 34485, 35112, 36784, 37268, 39930, 40656, 43890, 45980, 46585, 48279, 50160, 50578, 50820, 53240, 55176, 55902, 58520, 63888, 64372, 67760, 68970, 70224, 74536, 75867, 79860, 80465, 87780, 91960, 93170, 96558, 101156, 101640, 106480, 110352, 111804, 117040, 126445, 128744, 137940, 139755, 149072, 151734, 159720, 160930, 175560, 177023, 183920, 186340, 193116, 202312, 203280, 223608, 241395, 252890, 257488, 275880, 279510, 303468, 319440, 321860, 351120, 354046, 372680, 379335, 386232, 404624, 447216, 482790, 505780, 531069, 551760, 559020, 606936, 643720, 708092, 745360, 758670, 772464, 885115, 965580, 1011560, 1062138, 1118040, 1213872, 1287440, 1416184, 1517340, 1770230, 1931160, 2023120, 2124276, 2236080, 2655345, 2832368, 3034680, 3540460, 3862320, 4248552, 5310690, 6069360, 7080920, 8497104, 10621380, 14161840, 21242760, 42485520]

約数ペア:

[(1, 42485520), (2, 21242760), (3, 14161840), (4, 10621380), (5, 8497104), (6, 7080920), (7, 6069360), (8, 5310690), (10, 4248552), (11, 3862320), (12, 3540460), (14, 3034680), (15, 2832368), (16, 2655345), (19, 2236080), (20, 2124276), (21, 2023120), (22, 1931160), (24, 1770230), (28, 1517340), (30, 1416184), (33, 1287440), (35, 1213872), (38, 1118040), (40, 1062138), (42, 1011560), (44, 965580), (48, 885115), (55, 772464), (56, 758670), (57, 745360), (60, 708092), (66, 643720), (70, 606936), (76, 559020), (77, 551760), (80, 531069), (84, 505780), (88, 482790), (95, 447216), (105, 404624), (110, 386232), (112, 379335), (114, 372680), (120, 354046), (121, 351120), (132, 321860), (133, 319440), (140, 303468), (152, 279510), (154, 275880), (165, 257488), (168, 252890), (176, 241395), (190, 223608), (209, 203280), (210, 202312), (220, 193116), (228, 186340), (231, 183920), (240, 177023), (242, 175560), (264, 160930), (266, 159720), (280, 151734), (285, 149072), (304, 139755), (308, 137940), (330, 128744), (336, 126445), (363, 117040), (380, 111804), (385, 110352), (399, 106480), (418, 101640), (420, 101156), (440, 96558), (456, 93170), (462, 91960), (484, 87780), (528, 80465), (532, 79860), (560, 75867), (570, 74536), (605, 70224), (616, 68970), (627, 67760), (660, 64372), (665, 63888), (726, 58520), (760, 55902), (770, 55176), (798, 53240), (836, 50820), (840, 50578), (847, 50160), (880, 48279), (912, 46585), (924, 45980), (968, 43890), (1045, 40656), (1064, 39930), (1140, 37268), (1155, 36784), (1210, 35112), (1232, 34485), (1254, 33880), (1320, 32186), (1330, 31944), (1331, 31920), (1452, 29260), (1463, 29040), (1520, 27951), (1540, 27588), (1596, 26620), (1672, 25410), (1680, 25289), (1694, 25080), (1815, 23408), (1848, 22990), (1936, 21945), (1995, 21296), (2090, 20328), (2128, 19965), (2280, 18634), (2299, 18480), (2310, 18392), (2420, 17556), (2508, 16940), (2541, 16720), (2640, 16093), (2660, 15972), (2662, 15960), (2904, 14630), (2926, 14520), (3080, 13794), (3135, 13552), (3192, 13310), (3344, 12705), (3388, 12540), (3630, 11704), (3696, 11495), (3990, 10648), (3993, 10640), (4180, 10164), (4235, 10032), (4389, 9680), (4560, 9317), (4598, 9240), (4620, 9196), (4840, 8778), (5016, 8470), (5082, 8360), (5320, 7986), (5324, 7980), (5808, 7315), (5852, 7260), (6160, 6897), (6270, 6776), (6384, 6655)]