204568440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 492161160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 47, 57, 60, 69, 76, 83, 92, 94, 95, 114, 115, 120, 138, 141, 152, 166, 184, 188, 190, 228, 230, 235, 249, 276, 282, 285, 332, 345, 376, 380, 415, 437, 456, 460, 470, 498, 552, 564, 570, 664, 690, 705, 760, 830, 874, 893, 920, 940, 996, 1081, 1128, 1140, 1245, 1311, 1380, 1410, 1577, 1660, 1748, 1786, 1880, 1909, 1992, 2162, 2185, 2280, 2490, 2622, 2679, 2760, 2820, 3154, 3243, 3320, 3496, 3572, 3818, 3901, 4324, 4370, 4465, 4731, 4980, 5244, 5358, 5405, 5640, 5727, 6308, 6486, 6555, 7144, 7636, 7802, 7885, 8648, 8740, 8930, 9462, 9545, 9960, 10488, 10716, 10810, 11454, 11703, 12616, 12972, 13110, 13395, 15272, 15604, 15770, 16215, 17480, 17860, 18924, 19090, 19505, 20539, 21432, 21620, 22908, 23406, 23655, 25944, 26220, 26790, 28635, 31208, 31540, 32430, 35720, 36271, 37848, 38180, 39010, 41078, 43240, 45816, 46812, 47310, 52440, 53580, 57270, 58515, 61617, 63080, 64860, 72542, 74119, 76360, 78020, 82156, 89723, 93624, 94620, 102695, 107160, 108813, 114540, 117030, 123234, 129720, 145084, 148238, 156040, 164312, 179446, 181355, 189240, 205390, 217626, 222357, 229080, 234060, 246468, 269169, 290168, 296476, 308085, 358892, 362710, 370595, 410780, 435252, 444714, 448615, 468120, 492936, 538338, 544065, 592952, 616170, 717784, 725420, 741190, 821560, 870504, 889428, 897230, 1076676, 1088130, 1111785, 1232340, 1345845, 1450840, 1482380, 1704737, 1778856, 1794460, 2153352, 2176260, 2223570, 2464680, 2691690, 2964760, 3409474, 3588920, 4352520, 4447140, 5114211, 5383380, 6818948, 8523685, 8894280, 10228422, 10766760, 13637896, 17047370, 20456844, 25571055, 34094740, 40913688, 51142110, 68189480, 102284220, 204568440]

約数ペア:

[(1, 204568440), (2, 102284220), (3, 68189480), (4, 51142110), (5, 40913688), (6, 34094740), (8, 25571055), (10, 20456844), (12, 17047370), (15, 13637896), (19, 10766760), (20, 10228422), (23, 8894280), (24, 8523685), (30, 6818948), (38, 5383380), (40, 5114211), (46, 4447140), (47, 4352520), (57, 3588920), (60, 3409474), (69, 2964760), (76, 2691690), (83, 2464680), (92, 2223570), (94, 2176260), (95, 2153352), (114, 1794460), (115, 1778856), (120, 1704737), (138, 1482380), (141, 1450840), (152, 1345845), (166, 1232340), (184, 1111785), (188, 1088130), (190, 1076676), (228, 897230), (230, 889428), (235, 870504), (249, 821560), (276, 741190), (282, 725420), (285, 717784), (332, 616170), (345, 592952), (376, 544065), (380, 538338), (415, 492936), (437, 468120), (456, 448615), (460, 444714), (470, 435252), (498, 410780), (552, 370595), (564, 362710), (570, 358892), (664, 308085), (690, 296476), (705, 290168), (760, 269169), (830, 246468), (874, 234060), (893, 229080), (920, 222357), (940, 217626), (996, 205390), (1081, 189240), (1128, 181355), (1140, 179446), (1245, 164312), (1311, 156040), (1380, 148238), (1410, 145084), (1577, 129720), (1660, 123234), (1748, 117030), (1786, 114540), (1880, 108813), (1909, 107160), (1992, 102695), (2162, 94620), (2185, 93624), (2280, 89723), (2490, 82156), (2622, 78020), (2679, 76360), (2760, 74119), (2820, 72542), (3154, 64860), (3243, 63080), (3320, 61617), (3496, 58515), (3572, 57270), (3818, 53580), (3901, 52440), (4324, 47310), (4370, 46812), (4465, 45816), (4731, 43240), (4980, 41078), (5244, 39010), (5358, 38180), (5405, 37848), (5640, 36271), (5727, 35720), (6308, 32430), (6486, 31540), (6555, 31208), (7144, 28635), (7636, 26790), (7802, 26220), (7885, 25944), (8648, 23655), (8740, 23406), (8930, 22908), (9462, 21620), (9545, 21432), (9960, 20539), (10488, 19505), (10716, 19090), (10810, 18924), (11454, 17860), (11703, 17480), (12616, 16215), (12972, 15770), (13110, 15604), (13395, 15272)]