1965138840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13727

約数の個数: 256

約数和(自身を含む): 7880832000

約数和(自身を除く): 5915693160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 13681, 14364, 15960, 17955, 20520, 23940, 27362, 28728, 35910, 41043, 47880, 54724, 68405, 71820, 82086, 95767, 109448, 123129, 136810, 143640, 164172, 191534, 205215, 246258, 259939, 273620, 287301, 328344, 369387, 383068, 410430, 478835, 492516, 519878, 547240, 574602, 615645, 738774, 766136, 779817, 820860, 861903, 957670, 985032, 1039756, 1149204, 1231290, 1299695, 1436505, 1477548, 1559634, 1641720, 1723806, 1819573, 1846935, 1915340, 2079512, 2298408, 2339451, 2462580, 2585709, 2599390, 2873010, 2955096, 3119268, 3447612, 3639146, 3693870, 3830680, 3899085, 4309515, 4678902, 4925160, 5171418, 5198780, 5458719, 5746020, 6238536, 6895224, 7018353, 7278292, 7387740, 7798170, 8619030, 9097865, 9357804, 10342836, 10397560, 10917438, 11492040, 11697255, 12928545, 14036706, 14556584, 14775480, 15596340, 16376157, 17238060, 18195730, 18715608, 20685672, 21834876, 23394510, 25857090, 27293595, 28073412, 31192680, 32752314, 34476120, 35091765, 36391460, 43669752, 46789020, 49128471, 51714180, 54587190, 56146824, 65504628, 70183530, 72782920, 81880785, 93578040, 98256942, 103428360, 109174380, 131009256, 140367060, 163761570, 196513884, 218348760, 245642355, 280734120, 327523140, 393027768, 491284710, 655046280, 982569420, 1965138840]

約数ペア:

[(1, 1965138840), (2, 982569420), (3, 655046280), (4, 491284710), (5, 393027768), (6, 327523140), (7, 280734120), (8, 245642355), (9, 218348760), (10, 196513884), (12, 163761570), (14, 140367060), (15, 131009256), (18, 109174380), (19, 103428360), (20, 98256942), (21, 93578040), (24, 81880785), (27, 72782920), (28, 70183530), (30, 65504628), (35, 56146824), (36, 54587190), (38, 51714180), (40, 49128471), (42, 46789020), (45, 43669752), (54, 36391460), (56, 35091765), (57, 34476120), (60, 32752314), (63, 31192680), (70, 28073412), (72, 27293595), (76, 25857090), (84, 23394510), (90, 21834876), (95, 20685672), (105, 18715608), (108, 18195730), (114, 17238060), (120, 16376157), (126, 15596340), (133, 14775480), (135, 14556584), (140, 14036706), (152, 12928545), (168, 11697255), (171, 11492040), (180, 10917438), (189, 10397560), (190, 10342836), (210, 9357804), (216, 9097865), (228, 8619030), (252, 7798170), (266, 7387740), (270, 7278292), (280, 7018353), (285, 6895224), (315, 6238536), (342, 5746020), (360, 5458719), (378, 5198780), (380, 5171418), (399, 4925160), (420, 4678902), (456, 4309515), (504, 3899085), (513, 3830680), (532, 3693870), (540, 3639146), (570, 3447612), (630, 3119268), (665, 2955096), (684, 2873010), (756, 2599390), (760, 2585709), (798, 2462580), (840, 2339451), (855, 2298408), (945, 2079512), (1026, 1915340), (1064, 1846935), (1080, 1819573), (1140, 1723806), (1197, 1641720), (1260, 1559634), (1330, 1477548), (1368, 1436505), (1512, 1299695), (1596, 1231290), (1710, 1149204), (1890, 1039756), (1995, 985032), (2052, 957670), (2280, 861903), (2394, 820860), (2520, 779817), (2565, 766136), (2660, 738774), (3192, 615645), (3420, 574602), (3591, 547240), (3780, 519878), (3990, 492516), (4104, 478835), (4788, 410430), (5130, 383068), (5320, 369387), (5985, 328344), (6840, 287301), (7182, 273620), (7560, 259939), (7980, 246258), (9576, 205215), (10260, 191534), (11970, 164172), (13681, 143640), (14364, 136810), (15960, 123129), (17955, 109448), (20520, 95767), (23940, 82086), (27362, 71820), (28728, 68405), (35910, 54724), (41043, 47880)]