161923320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 256

約数和(自身を含む): 612864000

約数和(自身を除く): 450940680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 607, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1214, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1821, 1976, 2052, 2223, 2280, 2340, 2428, 2470, 2565, 2808, 2964, 3035, 3420, 3510, 3642, 3705, 4104, 4446, 4680, 4856, 4940, 5130, 5463, 5928, 6070, 6669, 6840, 7020, 7284, 7410, 7891, 8892, 9105, 9880, 10260, 10926, 11115, 11533, 12140, 13338, 14040, 14568, 14820, 15782, 16389, 17784, 18210, 20520, 21852, 22230, 23066, 23673, 24280, 26676, 27315, 29640, 31564, 32778, 33345, 34599, 36420, 39455, 43704, 44460, 46132, 47346, 53352, 54630, 57665, 63128, 65556, 66690, 69198, 71019, 72840, 78910, 81945, 88920, 92264, 94692, 103797, 109260, 115330, 118365, 131112, 133380, 138396, 142038, 149929, 157820, 163890, 172995, 189384, 207594, 213057, 218520, 230660, 236730, 266760, 276792, 284076, 299858, 311391, 315640, 327780, 345990, 355095, 415188, 426114, 449787, 461320, 473460, 518985, 568152, 599716, 622782, 655560, 691980, 710190, 749645, 830376, 852228, 899574, 946920, 1037970, 1065285, 1199432, 1245564, 1349361, 1383960, 1420380, 1499290, 1556955, 1704456, 1799148, 2075940, 2130570, 2248935, 2491128, 2698722, 2840760, 2998580, 3113910, 3598296, 4048083, 4151880, 4261140, 4497870, 5397444, 5997160, 6227820, 6746805, 8096166, 8522280, 8995740, 10794888, 12455640, 13493610, 16192332, 17991480, 20240415, 26987220, 32384664, 40480830, 53974440, 80961660, 161923320]

約数ペア:

[(1, 161923320), (2, 80961660), (3, 53974440), (4, 40480830), (5, 32384664), (6, 26987220), (8, 20240415), (9, 17991480), (10, 16192332), (12, 13493610), (13, 12455640), (15, 10794888), (18, 8995740), (19, 8522280), (20, 8096166), (24, 6746805), (26, 6227820), (27, 5997160), (30, 5397444), (36, 4497870), (38, 4261140), (39, 4151880), (40, 4048083), (45, 3598296), (52, 3113910), (54, 2998580), (57, 2840760), (60, 2698722), (65, 2491128), (72, 2248935), (76, 2130570), (78, 2075940), (90, 1799148), (95, 1704456), (104, 1556955), (108, 1499290), (114, 1420380), (117, 1383960), (120, 1349361), (130, 1245564), (135, 1199432), (152, 1065285), (156, 1037970), (171, 946920), (180, 899574), (190, 852228), (195, 830376), (216, 749645), (228, 710190), (234, 691980), (247, 655560), (260, 622782), (270, 599716), (285, 568152), (312, 518985), (342, 473460), (351, 461320), (360, 449787), (380, 426114), (390, 415188), (456, 355095), (468, 345990), (494, 327780), (513, 315640), (520, 311391), (540, 299858), (570, 284076), (585, 276792), (607, 266760), (684, 236730), (702, 230660), (741, 218520), (760, 213057), (780, 207594), (855, 189384), (936, 172995), (988, 163890), (1026, 157820), (1080, 149929), (1140, 142038), (1170, 138396), (1214, 133380), (1235, 131112), (1368, 118365), (1404, 115330), (1482, 109260), (1560, 103797), (1710, 94692), (1755, 92264), (1821, 88920), (1976, 81945), (2052, 78910), (2223, 72840), (2280, 71019), (2340, 69198), (2428, 66690), (2470, 65556), (2565, 63128), (2808, 57665), (2964, 54630), (3035, 53352), (3420, 47346), (3510, 46132), (3642, 44460), (3705, 43704), (4104, 39455), (4446, 36420), (4680, 34599), (4856, 33345), (4940, 32778), (5130, 31564), (5463, 29640), (5928, 27315), (6070, 26676), (6669, 24280), (6840, 23673), (7020, 23066), (7284, 22230), (7410, 21852), (7891, 20520), (8892, 18210), (9105, 17784), (9880, 16389), (10260, 15782), (10926, 14820), (11115, 14568), (11533, 14040), (12140, 13338)]