204530820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 668532480

約数和(自身を除く): 464001660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 37, 38, 39, 52, 57, 60, 65, 74, 76, 78, 95, 111, 114, 130, 148, 156, 185, 190, 195, 222, 228, 247, 260, 285, 370, 373, 380, 390, 444, 481, 494, 555, 570, 703, 740, 741, 746, 780, 962, 988, 1110, 1119, 1140, 1235, 1406, 1443, 1482, 1492, 1865, 1924, 2109, 2220, 2238, 2405, 2470, 2812, 2886, 2964, 3515, 3705, 3730, 4218, 4476, 4810, 4849, 4940, 5595, 5772, 7030, 7087, 7215, 7410, 7460, 8436, 9139, 9620, 9698, 10545, 11190, 13801, 14060, 14174, 14430, 14547, 14820, 18278, 19396, 21090, 21261, 22380, 24245, 27417, 27602, 28348, 28860, 29094, 35435, 36556, 41403, 42180, 42522, 45695, 48490, 54834, 55204, 58188, 69005, 70870, 72735, 82806, 85044, 91390, 92131, 96980, 106305, 109668, 137085, 138010, 141740, 145470, 165612, 179413, 182780, 184262, 207015, 212610, 262219, 274170, 276020, 276393, 290940, 358826, 368524, 414030, 425220, 460655, 524438, 538239, 548340, 552786, 717652, 786657, 828060, 897065, 921310, 1048876, 1076478, 1105572, 1311095, 1381965, 1573314, 1794130, 1842620, 2152956, 2622190, 2691195, 2763930, 3146628, 3408847, 3588260, 3933285, 5244380, 5382390, 5527860, 6817694, 7866570, 10226541, 10764780, 13635388, 15733140, 17044235, 20453082, 34088470, 40906164, 51132705, 68176940, 102265410, 204530820]

約数ペア:

[(1, 204530820), (2, 102265410), (3, 68176940), (4, 51132705), (5, 40906164), (6, 34088470), (10, 20453082), (12, 17044235), (13, 15733140), (15, 13635388), (19, 10764780), (20, 10226541), (26, 7866570), (30, 6817694), (37, 5527860), (38, 5382390), (39, 5244380), (52, 3933285), (57, 3588260), (60, 3408847), (65, 3146628), (74, 2763930), (76, 2691195), (78, 2622190), (95, 2152956), (111, 1842620), (114, 1794130), (130, 1573314), (148, 1381965), (156, 1311095), (185, 1105572), (190, 1076478), (195, 1048876), (222, 921310), (228, 897065), (247, 828060), (260, 786657), (285, 717652), (370, 552786), (373, 548340), (380, 538239), (390, 524438), (444, 460655), (481, 425220), (494, 414030), (555, 368524), (570, 358826), (703, 290940), (740, 276393), (741, 276020), (746, 274170), (780, 262219), (962, 212610), (988, 207015), (1110, 184262), (1119, 182780), (1140, 179413), (1235, 165612), (1406, 145470), (1443, 141740), (1482, 138010), (1492, 137085), (1865, 109668), (1924, 106305), (2109, 96980), (2220, 92131), (2238, 91390), (2405, 85044), (2470, 82806), (2812, 72735), (2886, 70870), (2964, 69005), (3515, 58188), (3705, 55204), (3730, 54834), (4218, 48490), (4476, 45695), (4810, 42522), (4849, 42180), (4940, 41403), (5595, 36556), (5772, 35435), (7030, 29094), (7087, 28860), (7215, 28348), (7410, 27602), (7460, 27417), (8436, 24245), (9139, 22380), (9620, 21261), (9698, 21090), (10545, 19396), (11190, 18278), (13801, 14820), (14060, 14547), (14174, 14430)]