19941929560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1074

約数の個数: 256

約数和(自身を含む): 57417984000

約数和(自身を除く): 37476054440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 311, 323, 340, 380, 476, 532, 595, 622, 646, 665, 680, 709, 760, 952, 1064, 1190, 1244, 1292, 1330, 1418, 1555, 1615, 2177, 2261, 2380, 2488, 2584, 2660, 2836, 3110, 3230, 3545, 4354, 4522, 4760, 4963, 5287, 5320, 5672, 5909, 6220, 6460, 7090, 8708, 9044, 9926, 10574, 10885, 11305, 11818, 12053, 12440, 12920, 13471, 14180, 17416, 18088, 19852, 21148, 21770, 22610, 23636, 24106, 24815, 26435, 26942, 28360, 29545, 37009, 39704, 41363, 42296, 43540, 45220, 47272, 48212, 49630, 52870, 53884, 59090, 60265, 67355, 74018, 82726, 84371, 87080, 90440, 94297, 96424, 99260, 100453, 105740, 107768, 118180, 120530, 134710, 148036, 165452, 168742, 185045, 188594, 198520, 200906, 206815, 211480, 220499, 229007, 236360, 241060, 269420, 296072, 330904, 337484, 370090, 377188, 401812, 413630, 421855, 440998, 458014, 471485, 482120, 502265, 538840, 674968, 703171, 740180, 754376, 803624, 827260, 843710, 881996, 916028, 942970, 1004530, 1102495, 1145035, 1406342, 1480360, 1543493, 1603049, 1654520, 1687420, 1763992, 1832056, 1885940, 2009060, 2204990, 2290070, 2812684, 3086986, 3206098, 3374840, 3515855, 3748483, 3771880, 4018120, 4189481, 4409980, 4580140, 5625368, 6173972, 6412196, 7031710, 7496966, 7717465, 8015245, 8378962, 8819960, 9160280, 12347944, 12824392, 14063420, 14993932, 15434930, 16030490, 16757924, 18742415, 20947405, 26239381, 28126840, 29326367, 29987864, 30869860, 32060980, 33515848, 37484830, 41894810, 52478762, 58652734, 61739720, 64121960, 71221177, 74969660, 83789620, 104957524, 117305468, 131196905, 142442354, 146631835, 149939320, 167579240, 209915048, 234610936, 262393810, 284884708, 293263670, 356105885, 498548239, 524787620, 569769416, 586527340, 712211770, 997096478, 1049575240, 1173054680, 1424423540, 1994192956, 2492741195, 2848847080, 3988385912, 4985482390, 9970964780, 19941929560]

約数ペア:

[(1, 19941929560), (2, 9970964780), (4, 4985482390), (5, 3988385912), (7, 2848847080), (8, 2492741195), (10, 1994192956), (14, 1424423540), (17, 1173054680), (19, 1049575240), (20, 997096478), (28, 712211770), (34, 586527340), (35, 569769416), (38, 524787620), (40, 498548239), (56, 356105885), (68, 293263670), (70, 284884708), (76, 262393810), (85, 234610936), (95, 209915048), (119, 167579240), (133, 149939320), (136, 146631835), (140, 142442354), (152, 131196905), (170, 117305468), (190, 104957524), (238, 83789620), (266, 74969660), (280, 71221177), (311, 64121960), (323, 61739720), (340, 58652734), (380, 52478762), (476, 41894810), (532, 37484830), (595, 33515848), (622, 32060980), (646, 30869860), (665, 29987864), (680, 29326367), (709, 28126840), (760, 26239381), (952, 20947405), (1064, 18742415), (1190, 16757924), (1244, 16030490), (1292, 15434930), (1330, 14993932), (1418, 14063420), (1555, 12824392), (1615, 12347944), (2177, 9160280), (2261, 8819960), (2380, 8378962), (2488, 8015245), (2584, 7717465), (2660, 7496966), (2836, 7031710), (3110, 6412196), (3230, 6173972), (3545, 5625368), (4354, 4580140), (4522, 4409980), (4760, 4189481), (4963, 4018120), (5287, 3771880), (5320, 3748483), (5672, 3515855), (5909, 3374840), (6220, 3206098), (6460, 3086986), (7090, 2812684), (8708, 2290070), (9044, 2204990), (9926, 2009060), (10574, 1885940), (10885, 1832056), (11305, 1763992), (11818, 1687420), (12053, 1654520), (12440, 1603049), (12920, 1543493), (13471, 1480360), (14180, 1406342), (17416, 1145035), (18088, 1102495), (19852, 1004530), (21148, 942970), (21770, 916028), (22610, 881996), (23636, 843710), (24106, 827260), (24815, 803624), (26435, 754376), (26942, 740180), (28360, 703171), (29545, 674968), (37009, 538840), (39704, 502265), (41363, 482120), (42296, 471485), (43540, 458014), (45220, 440998), (47272, 421855), (48212, 413630), (49630, 401812), (52870, 377188), (53884, 370090), (59090, 337484), (60265, 330904), (67355, 296072), (74018, 269420), (82726, 241060), (84371, 236360), (87080, 229007), (90440, 220499), (94297, 211480), (96424, 206815), (99260, 200906), (100453, 198520), (105740, 188594), (107768, 185045), (118180, 168742), (120530, 165452), (134710, 148036)]