20195899360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:778

約数の個数: 384

約数和(自身を含む): 62731791360

約数和(自身を除く): 42535892000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 139, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 278, 280, 340, 364, 416, 442, 455, 476, 520, 544, 556, 560, 587, 595, 680, 695, 728, 884, 910, 952, 973, 1040, 1105, 1112, 1120, 1174, 1190, 1360, 1390, 1456, 1547, 1768, 1807, 1820, 1904, 1946, 2080, 2210, 2224, 2348, 2363, 2380, 2720, 2780, 2912, 2935, 3094, 3536, 3614, 3640, 3808, 3892, 4109, 4420, 4448, 4696, 4726, 4760, 4865, 5560, 5870, 6188, 7072, 7228, 7280, 7631, 7735, 7784, 8218, 8840, 9035, 9392, 9452, 9520, 9730, 9979, 11120, 11740, 11815, 12376, 12649, 14456, 14560, 15262, 15470, 15568, 16436, 16541, 17680, 18070, 18784, 18904, 19040, 19460, 19958, 20545, 22240, 23480, 23630, 24752, 25298, 28912, 30524, 30719, 30940, 31136, 32872, 33082, 35360, 36140, 37808, 38155, 38920, 39916, 41090, 46960, 47260, 49504, 49895, 50596, 53417, 57824, 61048, 61438, 61880, 63245, 65744, 66164, 69853, 72280, 75616, 76310, 77840, 79832, 81593, 82180, 82705, 93920, 94520, 99790, 101192, 106834, 122096, 122876, 123760, 126490, 129727, 131488, 132328, 139706, 144560, 152620, 153595, 155680, 159664, 163186, 164360, 165410, 189040, 199580, 202384, 213668, 215033, 244192, 245752, 247520, 252980, 259454, 264656, 267085, 279412, 289120, 305240, 307190, 319328, 326372, 328720, 330820, 349265, 378080, 399160, 404768, 407965, 427336, 430066, 491504, 505960, 518908, 529312, 534170, 558824, 571151, 610480, 614380, 648635, 652744, 657440, 661640, 698530, 798320, 815930, 854672, 860132, 908089, 983008, 1011920, 1037816, 1060709, 1068340, 1075165, 1117648, 1142302, 1220960, 1228760, 1297270, 1305488, 1323280, 1387081, 1397060, 1596640, 1631860, 1709344, 1720264, 1816178, 2023840, 2075632, 2121418, 2136680, 2150330, 2235296, 2284604, 2457520, 2594540, 2610976, 2646560, 2774162, 2794120, 2855755, 3263720, 3440528, 3632356, 4151264, 4242836, 4273360, 4300660, 4540445, 4569208, 4915040, 5189080, 5303545, 5548324, 5588240, 5711510, 6527440, 6881056, 6935405, 7264712, 7424963, 8485672, 8546720, 8601320, 9080890, 9138416, 9709567, 10378160, 10607090, 11096648, 11176480, 11423020, 13054880, 13870810, 14529424, 14849926, 16971344, 17202640, 18032053, 18161780, 18276832, 19419134, 20756320, 21214180, 22193296, 22846040, 27741620, 29058848, 29699852, 33942688, 34405280, 36064106, 36323560, 37124815, 38838268, 42428360, 44386592, 45692080, 48547835, 55483240, 59399704, 72128212, 72647120, 74249630, 77676536, 84856720, 90160265, 91384160, 97095670, 110966480, 118799408, 126224371, 144256424, 145294240, 148499260, 155353072, 169713440, 180320530, 194191340, 221932960, 237598816, 252448742, 288512848, 296998520, 310706144, 360641060, 388382680, 504897484, 577025696, 593997040, 631121855, 721282120, 776765360, 1009794968, 1187994080, 1262243710, 1442564240, 1553530720, 2019589936, 2524487420, 2885128480, 4039179872, 5048974840, 10097949680, 20195899360]

約数ペア:

[(1, 20195899360), (2, 10097949680), (4, 5048974840), (5, 4039179872), (7, 2885128480), (8, 2524487420), (10, 2019589936), (13, 1553530720), (14, 1442564240), (16, 1262243710), (17, 1187994080), (20, 1009794968), (26, 776765360), (28, 721282120), (32, 631121855), (34, 593997040), (35, 577025696), (40, 504897484), (52, 388382680), (56, 360641060), (65, 310706144), (68, 296998520), (70, 288512848), (80, 252448742), (85, 237598816), (91, 221932960), (104, 194191340), (112, 180320530), (119, 169713440), (130, 155353072), (136, 148499260), (139, 145294240), (140, 144256424), (160, 126224371), (170, 118799408), (182, 110966480), (208, 97095670), (221, 91384160), (224, 90160265), (238, 84856720), (260, 77676536), (272, 74249630), (278, 72647120), (280, 72128212), (340, 59399704), (364, 55483240), (416, 48547835), (442, 45692080), (455, 44386592), (476, 42428360), (520, 38838268), (544, 37124815), (556, 36323560), (560, 36064106), (587, 34405280), (595, 33942688), (680, 29699852), (695, 29058848), (728, 27741620), (884, 22846040), (910, 22193296), (952, 21214180), (973, 20756320), (1040, 19419134), (1105, 18276832), (1112, 18161780), (1120, 18032053), (1174, 17202640), (1190, 16971344), (1360, 14849926), (1390, 14529424), (1456, 13870810), (1547, 13054880), (1768, 11423020), (1807, 11176480), (1820, 11096648), (1904, 10607090), (1946, 10378160), (2080, 9709567), (2210, 9138416), (2224, 9080890), (2348, 8601320), (2363, 8546720), (2380, 8485672), (2720, 7424963), (2780, 7264712), (2912, 6935405), (2935, 6881056), (3094, 6527440), (3536, 5711510), (3614, 5588240), (3640, 5548324), (3808, 5303545), (3892, 5189080), (4109, 4915040), (4420, 4569208), (4448, 4540445), (4696, 4300660), (4726, 4273360), (4760, 4242836), (4865, 4151264), (5560, 3632356), (5870, 3440528), (6188, 3263720), (7072, 2855755), (7228, 2794120), (7280, 2774162), (7631, 2646560), (7735, 2610976), (7784, 2594540), (8218, 2457520), (8840, 2284604), (9035, 2235296), (9392, 2150330), (9452, 2136680), (9520, 2121418), (9730, 2075632), (9979, 2023840), (11120, 1816178), (11740, 1720264), (11815, 1709344), (12376, 1631860), (12649, 1596640), (14456, 1397060), (14560, 1387081), (15262, 1323280), (15470, 1305488), (15568, 1297270), (16436, 1228760), (16541, 1220960), (17680, 1142302), (18070, 1117648), (18784, 1075165), (18904, 1068340), (19040, 1060709), (19460, 1037816), (19958, 1011920), (20545, 983008), (22240, 908089), (23480, 860132), (23630, 854672), (24752, 815930), (25298, 798320), (28912, 698530), (30524, 661640), (30719, 657440), (30940, 652744), (31136, 648635), (32872, 614380), (33082, 610480), (35360, 571151), (36140, 558824), (37808, 534170), (38155, 529312), (38920, 518908), (39916, 505960), (41090, 491504), (46960, 430066), (47260, 427336), (49504, 407965), (49895, 404768), (50596, 399160), (53417, 378080), (57824, 349265), (61048, 330820), (61438, 328720), (61880, 326372), (63245, 319328), (65744, 307190), (66164, 305240), (69853, 289120), (72280, 279412), (75616, 267085), (76310, 264656), (77840, 259454), (79832, 252980), (81593, 247520), (82180, 245752), (82705, 244192), (93920, 215033), (94520, 213668), (99790, 202384), (101192, 199580), (106834, 189040), (122096, 165410), (122876, 164360), (123760, 163186), (126490, 159664), (129727, 155680), (131488, 153595), (132328, 152620), (139706, 144560)]