217795320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 739458720

約数和(自身を除く): 521663400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 83, 90, 111, 120, 148, 166, 180, 185, 197, 222, 249, 296, 332, 333, 360, 370, 394, 415, 444, 498, 555, 591, 664, 666, 740, 747, 788, 830, 888, 985, 996, 1110, 1182, 1245, 1332, 1480, 1494, 1576, 1660, 1665, 1773, 1970, 1992, 2220, 2364, 2490, 2664, 2955, 2988, 3071, 3320, 3330, 3546, 3735, 3940, 4440, 4728, 4980, 5910, 5976, 6142, 6660, 7092, 7289, 7470, 7880, 8865, 9213, 9960, 11820, 12284, 13320, 14184, 14578, 14940, 15355, 16351, 17730, 18426, 21867, 23640, 24568, 27639, 29156, 29880, 30710, 32702, 35460, 36445, 36852, 43734, 46065, 49053, 55278, 58312, 61420, 65404, 65601, 70920, 72890, 73704, 81755, 87468, 92130, 98106, 109335, 110556, 122840, 130808, 131202, 138195, 145780, 147159, 163510, 174936, 184260, 196212, 218670, 221112, 245265, 262404, 276390, 291560, 294318, 327020, 328005, 368520, 392424, 437340, 490530, 524808, 552780, 588636, 604987, 654040, 656010, 735795, 874680, 981060, 1105560, 1177272, 1209974, 1312020, 1471590, 1814961, 1962120, 2419948, 2624040, 2943180, 3024935, 3629922, 4839896, 5444883, 5886360, 6049870, 7259844, 9074805, 10889766, 12099740, 14519688, 18149610, 21779532, 24199480, 27224415, 36299220, 43559064, 54448830, 72598440, 108897660, 217795320]

約数ペア:

[(1, 217795320), (2, 108897660), (3, 72598440), (4, 54448830), (5, 43559064), (6, 36299220), (8, 27224415), (9, 24199480), (10, 21779532), (12, 18149610), (15, 14519688), (18, 12099740), (20, 10889766), (24, 9074805), (30, 7259844), (36, 6049870), (37, 5886360), (40, 5444883), (45, 4839896), (60, 3629922), (72, 3024935), (74, 2943180), (83, 2624040), (90, 2419948), (111, 1962120), (120, 1814961), (148, 1471590), (166, 1312020), (180, 1209974), (185, 1177272), (197, 1105560), (222, 981060), (249, 874680), (296, 735795), (332, 656010), (333, 654040), (360, 604987), (370, 588636), (394, 552780), (415, 524808), (444, 490530), (498, 437340), (555, 392424), (591, 368520), (664, 328005), (666, 327020), (740, 294318), (747, 291560), (788, 276390), (830, 262404), (888, 245265), (985, 221112), (996, 218670), (1110, 196212), (1182, 184260), (1245, 174936), (1332, 163510), (1480, 147159), (1494, 145780), (1576, 138195), (1660, 131202), (1665, 130808), (1773, 122840), (1970, 110556), (1992, 109335), (2220, 98106), (2364, 92130), (2490, 87468), (2664, 81755), (2955, 73704), (2988, 72890), (3071, 70920), (3320, 65601), (3330, 65404), (3546, 61420), (3735, 58312), (3940, 55278), (4440, 49053), (4728, 46065), (4980, 43734), (5910, 36852), (5976, 36445), (6142, 35460), (6660, 32702), (7092, 30710), (7289, 29880), (7470, 29156), (7880, 27639), (8865, 24568), (9213, 23640), (9960, 21867), (11820, 18426), (12284, 17730), (13320, 16351), (14184, 15355), (14578, 14940)]