1621485840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1674

約数の個数: 320

約数和(自身を含む): 6037113600

約数和(自身を除く): 4415627760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 76, 78, 80, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 208, 221, 228, 240, 247, 255, 260, 272, 285, 304, 312, 323, 340, 380, 390, 408, 442, 456, 494, 510, 520, 570, 624, 646, 663, 680, 741, 760, 780, 816, 884, 912, 969, 988, 1020, 1040, 1105, 1140, 1235, 1292, 1326, 1360, 1482, 1520, 1560, 1609, 1615, 1768, 1938, 1976, 2040, 2210, 2280, 2470, 2584, 2652, 2964, 3120, 3218, 3230, 3315, 3536, 3705, 3876, 3952, 4080, 4199, 4420, 4560, 4827, 4845, 4940, 5168, 5304, 5928, 6436, 6460, 6630, 7410, 7752, 8045, 8398, 8840, 9654, 9690, 9880, 10608, 11856, 12597, 12872, 12920, 13260, 14820, 15504, 16090, 16796, 17680, 19308, 19380, 19760, 20917, 20995, 24135, 25194, 25744, 25840, 26520, 27353, 29640, 30571, 32180, 33592, 38616, 38760, 41834, 41990, 48270, 50388, 53040, 54706, 59280, 61142, 62751, 62985, 64360, 67184, 77232, 77520, 82059, 83668, 83980, 91713, 96540, 100776, 104585, 109412, 122284, 125502, 125970, 128720, 136765, 152855, 164118, 167336, 167960, 183426, 193080, 201552, 209170, 218824, 244568, 251004, 251940, 273530, 305710, 313755, 328236, 334672, 335920, 355589, 366852, 386160, 397423, 410295, 418340, 437648, 458565, 489136, 502008, 503880, 519707, 547060, 611420, 627510, 656472, 711178, 733704, 794846, 820590, 836680, 917130, 1004016, 1007760, 1039414, 1066767, 1094120, 1192269, 1222840, 1255020, 1312944, 1422356, 1467408, 1559121, 1589692, 1641180, 1673360, 1777945, 1834260, 1987115, 2078828, 2133534, 2188240, 2384538, 2445680, 2510040, 2598535, 2844712, 3118242, 3179384, 3282360, 3555890, 3668520, 3974230, 4157656, 4267068, 4769076, 5020080, 5197070, 5333835, 5689424, 5961345, 6236484, 6358768, 6564720, 6756191, 7111780, 7337040, 7795605, 7948460, 8315312, 8534136, 9538152, 10394140, 10667670, 11922690, 12472968, 13512382, 14223560, 15591210, 15896920, 17068272, 19076304, 20268573, 20788280, 21335340, 23845380, 24945936, 27024764, 28447120, 31182420, 31793840, 33780955, 40537146, 41576560, 42670680, 47690760, 54049528, 62364840, 67561910, 81074292, 85341360, 95381520, 101342865, 108099056, 124729680, 135123820, 162148584, 202685730, 270247640, 324297168, 405371460, 540495280, 810742920, 1621485840]

約数ペア:

[(1, 1621485840), (2, 810742920), (3, 540495280), (4, 405371460), (5, 324297168), (6, 270247640), (8, 202685730), (10, 162148584), (12, 135123820), (13, 124729680), (15, 108099056), (16, 101342865), (17, 95381520), (19, 85341360), (20, 81074292), (24, 67561910), (26, 62364840), (30, 54049528), (34, 47690760), (38, 42670680), (39, 41576560), (40, 40537146), (48, 33780955), (51, 31793840), (52, 31182420), (57, 28447120), (60, 27024764), (65, 24945936), (68, 23845380), (76, 21335340), (78, 20788280), (80, 20268573), (85, 19076304), (95, 17068272), (102, 15896920), (104, 15591210), (114, 14223560), (120, 13512382), (130, 12472968), (136, 11922690), (152, 10667670), (156, 10394140), (170, 9538152), (190, 8534136), (195, 8315312), (204, 7948460), (208, 7795605), (221, 7337040), (228, 7111780), (240, 6756191), (247, 6564720), (255, 6358768), (260, 6236484), (272, 5961345), (285, 5689424), (304, 5333835), (312, 5197070), (323, 5020080), (340, 4769076), (380, 4267068), (390, 4157656), (408, 3974230), (442, 3668520), (456, 3555890), (494, 3282360), (510, 3179384), (520, 3118242), (570, 2844712), (624, 2598535), (646, 2510040), (663, 2445680), (680, 2384538), (741, 2188240), (760, 2133534), (780, 2078828), (816, 1987115), (884, 1834260), (912, 1777945), (969, 1673360), (988, 1641180), (1020, 1589692), (1040, 1559121), (1105, 1467408), (1140, 1422356), (1235, 1312944), (1292, 1255020), (1326, 1222840), (1360, 1192269), (1482, 1094120), (1520, 1066767), (1560, 1039414), (1609, 1007760), (1615, 1004016), (1768, 917130), (1938, 836680), (1976, 820590), (2040, 794846), (2210, 733704), (2280, 711178), (2470, 656472), (2584, 627510), (2652, 611420), (2964, 547060), (3120, 519707), (3218, 503880), (3230, 502008), (3315, 489136), (3536, 458565), (3705, 437648), (3876, 418340), (3952, 410295), (4080, 397423), (4199, 386160), (4420, 366852), (4560, 355589), (4827, 335920), (4845, 334672), (4940, 328236), (5168, 313755), (5304, 305710), (5928, 273530), (6436, 251940), (6460, 251004), (6630, 244568), (7410, 218824), (7752, 209170), (8045, 201552), (8398, 193080), (8840, 183426), (9654, 167960), (9690, 167336), (9880, 164118), (10608, 152855), (11856, 136765), (12597, 128720), (12872, 125970), (12920, 125502), (13260, 122284), (14820, 109412), (15504, 104585), (16090, 100776), (16796, 96540), (17680, 91713), (19308, 83980), (19380, 83668), (19760, 82059), (20917, 77520), (20995, 77232), (24135, 67184), (25194, 64360), (25744, 62985), (25840, 62751), (26520, 61142), (27353, 59280), (29640, 54706), (30571, 53040), (32180, 50388), (33592, 48270), (38616, 41990), (38760, 41834)]