131468156920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:1086

約数の個数: 192

約数和(自身を含む): 318559586400

約数和(自身を除く): 187091429480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 109, 152, 190, 202, 218, 361, 380, 404, 436, 505, 545, 722, 760, 808, 827, 872, 1010, 1090, 1444, 1654, 1805, 1919, 2020, 2071, 2180, 2888, 3308, 3610, 3838, 4040, 4135, 4142, 4360, 6616, 7220, 7676, 8270, 8284, 9595, 10355, 11009, 14440, 15352, 15713, 16540, 16568, 19190, 20710, 22018, 31426, 33080, 36461, 38380, 39349, 41420, 44036, 55045, 62852, 72922, 76760, 78565, 78698, 82840, 83527, 88072, 90143, 110090, 125704, 145844, 157130, 157396, 167054, 180286, 182305, 196745, 209171, 220180, 291688, 298547, 314260, 314792, 334108, 360572, 364610, 393490, 417635, 418342, 440360, 450715, 597094, 628520, 668216, 721144, 729220, 786980, 835270, 836684, 901430, 1045855, 1194188, 1458440, 1492735, 1573960, 1587013, 1670540, 1673368, 1712717, 1802860, 2091710, 2388376, 2985470, 3174026, 3341080, 3425434, 3605720, 3974249, 4183420, 5970940, 6348052, 6850868, 7935065, 7948498, 8366840, 8563585, 9104443, 11941880, 12696104, 13701736, 15870130, 15896996, 17127170, 18208886, 19871245, 30153247, 31740260, 31793992, 32541623, 34254340, 36417772, 39742490, 45522215, 60306494, 63480520, 65083246, 68508680, 72835544, 79484980, 91044430, 120612988, 130166492, 150766235, 158969960, 162708115, 172984417, 182088860, 241225976, 260332984, 301532470, 325416230, 345968834, 364177720, 603064940, 650832460, 691937668, 864922085, 1206129880, 1301664920, 1383875336, 1729844170, 3286703923, 3459688340, 6573407846, 6919376680, 13146815692, 16433519615, 26293631384, 32867039230, 65734078460, 131468156920]

約数ペア:

[(1, 131468156920), (2, 65734078460), (4, 32867039230), (5, 26293631384), (8, 16433519615), (10, 13146815692), (19, 6919376680), (20, 6573407846), (38, 3459688340), (40, 3286703923), (76, 1729844170), (95, 1383875336), (101, 1301664920), (109, 1206129880), (152, 864922085), (190, 691937668), (202, 650832460), (218, 603064940), (361, 364177720), (380, 345968834), (404, 325416230), (436, 301532470), (505, 260332984), (545, 241225976), (722, 182088860), (760, 172984417), (808, 162708115), (827, 158969960), (872, 150766235), (1010, 130166492), (1090, 120612988), (1444, 91044430), (1654, 79484980), (1805, 72835544), (1919, 68508680), (2020, 65083246), (2071, 63480520), (2180, 60306494), (2888, 45522215), (3308, 39742490), (3610, 36417772), (3838, 34254340), (4040, 32541623), (4135, 31793992), (4142, 31740260), (4360, 30153247), (6616, 19871245), (7220, 18208886), (7676, 17127170), (8270, 15896996), (8284, 15870130), (9595, 13701736), (10355, 12696104), (11009, 11941880), (14440, 9104443), (15352, 8563585), (15713, 8366840), (16540, 7948498), (16568, 7935065), (19190, 6850868), (20710, 6348052), (22018, 5970940), (31426, 4183420), (33080, 3974249), (36461, 3605720), (38380, 3425434), (39349, 3341080), (41420, 3174026), (44036, 2985470), (55045, 2388376), (62852, 2091710), (72922, 1802860), (76760, 1712717), (78565, 1673368), (78698, 1670540), (82840, 1587013), (83527, 1573960), (88072, 1492735), (90143, 1458440), (110090, 1194188), (125704, 1045855), (145844, 901430), (157130, 836684), (157396, 835270), (167054, 786980), (180286, 729220), (182305, 721144), (196745, 668216), (209171, 628520), (220180, 597094), (291688, 450715), (298547, 440360), (314260, 418342), (314792, 417635), (334108, 393490), (360572, 364610)]