195039840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 445080480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 71, 80, 96, 97, 118, 120, 142, 160, 177, 194, 213, 236, 240, 284, 291, 295, 354, 355, 388, 426, 472, 480, 485, 568, 582, 590, 708, 710, 776, 852, 885, 944, 970, 1065, 1136, 1164, 1180, 1416, 1420, 1455, 1552, 1704, 1770, 1888, 1940, 2130, 2272, 2328, 2360, 2832, 2840, 2910, 3104, 3408, 3540, 3880, 4189, 4260, 4656, 4720, 5664, 5680, 5723, 5820, 6816, 6887, 7080, 7760, 8378, 8520, 9312, 9440, 11360, 11446, 11640, 12567, 13774, 14160, 15520, 16756, 17040, 17169, 20661, 20945, 22892, 23280, 25134, 27548, 28320, 28615, 33512, 34080, 34338, 34435, 41322, 41890, 45784, 46560, 50268, 55096, 57230, 62835, 67024, 68676, 68870, 82644, 83780, 85845, 91568, 100536, 103305, 110192, 114460, 125670, 134048, 137352, 137740, 165288, 167560, 171690, 183136, 201072, 206610, 220384, 228920, 251340, 274704, 275480, 330576, 335120, 343380, 402144, 406333, 413220, 457840, 502680, 549408, 550960, 661152, 670240, 686760, 812666, 826440, 915680, 1005360, 1101920, 1218999, 1373520, 1625332, 1652880, 2010720, 2031665, 2437998, 2747040, 3250664, 3305760, 4063330, 4875996, 6094995, 6501328, 8126660, 9751992, 12189990, 13002656, 16253320, 19503984, 24379980, 32506640, 39007968, 48759960, 65013280, 97519920, 195039840]

約数ペア:

[(1, 195039840), (2, 97519920), (3, 65013280), (4, 48759960), (5, 39007968), (6, 32506640), (8, 24379980), (10, 19503984), (12, 16253320), (15, 13002656), (16, 12189990), (20, 9751992), (24, 8126660), (30, 6501328), (32, 6094995), (40, 4875996), (48, 4063330), (59, 3305760), (60, 3250664), (71, 2747040), (80, 2437998), (96, 2031665), (97, 2010720), (118, 1652880), (120, 1625332), (142, 1373520), (160, 1218999), (177, 1101920), (194, 1005360), (213, 915680), (236, 826440), (240, 812666), (284, 686760), (291, 670240), (295, 661152), (354, 550960), (355, 549408), (388, 502680), (426, 457840), (472, 413220), (480, 406333), (485, 402144), (568, 343380), (582, 335120), (590, 330576), (708, 275480), (710, 274704), (776, 251340), (852, 228920), (885, 220384), (944, 206610), (970, 201072), (1065, 183136), (1136, 171690), (1164, 167560), (1180, 165288), (1416, 137740), (1420, 137352), (1455, 134048), (1552, 125670), (1704, 114460), (1770, 110192), (1888, 103305), (1940, 100536), (2130, 91568), (2272, 85845), (2328, 83780), (2360, 82644), (2832, 68870), (2840, 68676), (2910, 67024), (3104, 62835), (3408, 57230), (3540, 55096), (3880, 50268), (4189, 46560), (4260, 45784), (4656, 41890), (4720, 41322), (5664, 34435), (5680, 34338), (5723, 34080), (5820, 33512), (6816, 28615), (6887, 28320), (7080, 27548), (7760, 25134), (8378, 23280), (8520, 22892), (9312, 20945), (9440, 20661), (11360, 17169), (11446, 17040), (11640, 16756), (12567, 15520), (13774, 14160)]