171704520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1980

約数の個数: 192

約数和(自身を含む): 632923200

約数和(自身を除く): 461218680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1931, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 3862, 4446, 4680, 4940, 5793, 5928, 6840, 7410, 7724, 8892, 9655, 9880, 11115, 11586, 14820, 15448, 17379, 17784, 19310, 22230, 23172, 25103, 28965, 29640, 34758, 36689, 38620, 44460, 46344, 50206, 57930, 69516, 73378, 75309, 77240, 86895, 88920, 100412, 110067, 115860, 125515, 139032, 146756, 150618, 173790, 183445, 200824, 220134, 225927, 231720, 251030, 293512, 301236, 330201, 347580, 366890, 376545, 440268, 451854, 476957, 502060, 550335, 602472, 660402, 695160, 733780, 753090, 880536, 903708, 953914, 1004120, 1100670, 1129635, 1320804, 1430871, 1467560, 1506180, 1651005, 1807416, 1907828, 2201340, 2259270, 2384785, 2641608, 2861742, 3012360, 3302010, 3815656, 4292613, 4402680, 4518540, 4769570, 5723484, 6604020, 7154355, 8585226, 9037080, 9539140, 11446968, 13208040, 14308710, 17170452, 19078280, 21463065, 28617420, 34340904, 42926130, 57234840, 85852260, 171704520]

約数ペア:

[(1, 171704520), (2, 85852260), (3, 57234840), (4, 42926130), (5, 34340904), (6, 28617420), (8, 21463065), (9, 19078280), (10, 17170452), (12, 14308710), (13, 13208040), (15, 11446968), (18, 9539140), (19, 9037080), (20, 8585226), (24, 7154355), (26, 6604020), (30, 5723484), (36, 4769570), (38, 4518540), (39, 4402680), (40, 4292613), (45, 3815656), (52, 3302010), (57, 3012360), (60, 2861742), (65, 2641608), (72, 2384785), (76, 2259270), (78, 2201340), (90, 1907828), (95, 1807416), (104, 1651005), (114, 1506180), (117, 1467560), (120, 1430871), (130, 1320804), (152, 1129635), (156, 1100670), (171, 1004120), (180, 953914), (190, 903708), (195, 880536), (228, 753090), (234, 733780), (247, 695160), (260, 660402), (285, 602472), (312, 550335), (342, 502060), (360, 476957), (380, 451854), (390, 440268), (456, 376545), (468, 366890), (494, 347580), (520, 330201), (570, 301236), (585, 293512), (684, 251030), (741, 231720), (760, 225927), (780, 220134), (855, 200824), (936, 183445), (988, 173790), (1140, 150618), (1170, 146756), (1235, 139032), (1368, 125515), (1482, 115860), (1560, 110067), (1710, 100412), (1931, 88920), (1976, 86895), (2223, 77240), (2280, 75309), (2340, 73378), (2470, 69516), (2964, 57930), (3420, 50206), (3705, 46344), (3862, 44460), (4446, 38620), (4680, 36689), (4940, 34758), (5793, 29640), (5928, 28965), (6840, 25103), (7410, 23172), (7724, 22230), (8892, 19310), (9655, 17784), (9880, 17379), (11115, 15448), (11586, 14820)]