197771760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 320

約数和(自身を含む): 738048000

約数和(自身を除く): 540276240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 61, 72, 76, 79, 80, 90, 95, 108, 114, 120, 122, 135, 144, 152, 158, 171, 180, 183, 190, 216, 228, 237, 240, 244, 270, 285, 304, 305, 316, 342, 360, 366, 380, 395, 432, 456, 474, 488, 513, 540, 549, 570, 610, 632, 684, 711, 720, 732, 760, 790, 855, 912, 915, 948, 976, 1026, 1080, 1098, 1140, 1159, 1185, 1220, 1264, 1368, 1422, 1464, 1501, 1520, 1580, 1647, 1710, 1830, 1896, 2052, 2133, 2160, 2196, 2280, 2318, 2370, 2440, 2565, 2736, 2745, 2844, 2928, 3002, 3160, 3294, 3420, 3477, 3555, 3660, 3792, 4104, 4266, 4392, 4503, 4560, 4636, 4740, 4819, 4880, 5130, 5490, 5688, 5795, 6004, 6320, 6588, 6840, 6954, 7110, 7320, 7505, 8208, 8235, 8532, 8784, 9006, 9272, 9480, 9638, 10260, 10431, 10665, 10980, 11376, 11590, 12008, 13176, 13509, 13680, 13908, 14220, 14457, 14640, 15010, 16470, 17064, 17385, 18012, 18544, 18960, 19276, 20520, 20862, 21330, 21960, 22515, 23180, 24016, 24095, 26352, 27018, 27816, 28440, 28914, 30020, 31293, 32940, 34128, 34770, 36024, 38552, 40527, 41040, 41724, 42660, 43371, 43920, 45030, 46360, 48190, 52155, 54036, 55632, 56880, 57828, 60040, 62586, 65880, 67545, 69540, 72048, 72285, 77104, 81054, 83448, 85320, 86742, 90060, 91561, 92720, 96380, 104310, 108072, 115656, 120080, 125172, 130113, 131760, 135090, 139080, 144570, 156465, 162108, 166896, 170640, 173484, 180120, 183122, 192760, 202635, 208620, 216144, 216855, 231312, 250344, 260226, 270180, 274683, 278160, 289140, 312930, 324216, 346968, 360240, 366244, 385520, 405270, 417240, 433710, 457805, 500688, 520452, 540360, 549366, 578280, 625860, 648432, 650565, 693936, 732488, 810540, 824049, 834480, 867420, 915610, 1040904, 1080720, 1098732, 1156560, 1251720, 1301130, 1373415, 1464976, 1621080, 1648098, 1734840, 1831220, 2081808, 2197464, 2472147, 2503440, 2602260, 2746830, 3242160, 3296196, 3469680, 3662440, 4120245, 4394928, 4944294, 5204520, 5493660, 6592392, 7324880, 8240490, 9888588, 10409040, 10987320, 12360735, 13184784, 16480980, 19777176, 21974640, 24721470, 32961960, 39554352, 49442940, 65923920, 98885880, 197771760]

約数ペア:

[(1, 197771760), (2, 98885880), (3, 65923920), (4, 49442940), (5, 39554352), (6, 32961960), (8, 24721470), (9, 21974640), (10, 19777176), (12, 16480980), (15, 13184784), (16, 12360735), (18, 10987320), (19, 10409040), (20, 9888588), (24, 8240490), (27, 7324880), (30, 6592392), (36, 5493660), (38, 5204520), (40, 4944294), (45, 4394928), (48, 4120245), (54, 3662440), (57, 3469680), (60, 3296196), (61, 3242160), (72, 2746830), (76, 2602260), (79, 2503440), (80, 2472147), (90, 2197464), (95, 2081808), (108, 1831220), (114, 1734840), (120, 1648098), (122, 1621080), (135, 1464976), (144, 1373415), (152, 1301130), (158, 1251720), (171, 1156560), (180, 1098732), (183, 1080720), (190, 1040904), (216, 915610), (228, 867420), (237, 834480), (240, 824049), (244, 810540), (270, 732488), (285, 693936), (304, 650565), (305, 648432), (316, 625860), (342, 578280), (360, 549366), (366, 540360), (380, 520452), (395, 500688), (432, 457805), (456, 433710), (474, 417240), (488, 405270), (513, 385520), (540, 366244), (549, 360240), (570, 346968), (610, 324216), (632, 312930), (684, 289140), (711, 278160), (720, 274683), (732, 270180), (760, 260226), (790, 250344), (855, 231312), (912, 216855), (915, 216144), (948, 208620), (976, 202635), (1026, 192760), (1080, 183122), (1098, 180120), (1140, 173484), (1159, 170640), (1185, 166896), (1220, 162108), (1264, 156465), (1368, 144570), (1422, 139080), (1464, 135090), (1501, 131760), (1520, 130113), (1580, 125172), (1647, 120080), (1710, 115656), (1830, 108072), (1896, 104310), (2052, 96380), (2133, 92720), (2160, 91561), (2196, 90060), (2280, 86742), (2318, 85320), (2370, 83448), (2440, 81054), (2565, 77104), (2736, 72285), (2745, 72048), (2844, 69540), (2928, 67545), (3002, 65880), (3160, 62586), (3294, 60040), (3420, 57828), (3477, 56880), (3555, 55632), (3660, 54036), (3792, 52155), (4104, 48190), (4266, 46360), (4392, 45030), (4503, 43920), (4560, 43371), (4636, 42660), (4740, 41724), (4819, 41040), (4880, 40527), (5130, 38552), (5490, 36024), (5688, 34770), (5795, 34128), (6004, 32940), (6320, 31293), (6588, 30020), (6840, 28914), (6954, 28440), (7110, 27816), (7320, 27018), (7505, 26352), (8208, 24095), (8235, 24016), (8532, 23180), (8784, 22515), (9006, 21960), (9272, 21330), (9480, 20862), (9638, 20520), (10260, 19276), (10431, 18960), (10665, 18544), (10980, 18012), (11376, 17385), (11590, 17064), (12008, 16470), (13176, 15010), (13509, 14640), (13680, 14457), (13908, 14220)]