38998260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 147987840

約数和(自身を除く): 108989580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 181, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 362, 378, 380, 399, 405, 420, 513, 532, 540, 543, 567, 570, 630, 665, 684, 724, 756, 798, 810, 855, 905, 945, 1026, 1086, 1134, 1140, 1197, 1260, 1267, 1330, 1539, 1596, 1620, 1629, 1710, 1810, 1890, 1995, 2052, 2172, 2268, 2394, 2534, 2565, 2660, 2715, 2835, 3078, 3258, 3420, 3439, 3591, 3620, 3780, 3801, 3990, 4788, 4887, 5068, 5130, 5430, 5670, 5985, 6156, 6335, 6516, 6878, 7182, 7602, 7695, 7980, 8145, 9774, 10260, 10317, 10773, 10860, 11340, 11403, 11970, 12670, 13756, 14364, 14661, 15204, 15390, 16290, 17195, 17955, 19005, 19548, 20634, 21546, 22806, 23940, 24073, 24435, 25340, 29322, 30780, 30951, 32580, 34209, 34390, 35910, 38010, 41268, 43092, 45612, 48146, 48870, 51585, 53865, 57015, 58644, 61902, 68418, 68780, 71820, 72219, 73305, 76020, 92853, 96292, 97740, 102627, 103170, 107730, 114030, 120365, 123804, 136836, 144438, 146610, 154755, 171045, 185706, 205254, 206340, 215460, 216657, 228060, 240730, 278559, 288876, 293220, 309510, 342090, 361095, 371412, 410508, 433314, 464265, 481460, 513135, 557118, 619020, 649971, 684180, 722190, 866628, 928530, 1026270, 1083285, 1114236, 1299942, 1392795, 1444380, 1857060, 1949913, 2052540, 2166570, 2599884, 2785590, 3249855, 3899826, 4333140, 5571180, 6499710, 7799652, 9749565, 12999420, 19499130, 38998260]

約数ペア:

[(1, 38998260), (2, 19499130), (3, 12999420), (4, 9749565), (5, 7799652), (6, 6499710), (7, 5571180), (9, 4333140), (10, 3899826), (12, 3249855), (14, 2785590), (15, 2599884), (18, 2166570), (19, 2052540), (20, 1949913), (21, 1857060), (27, 1444380), (28, 1392795), (30, 1299942), (35, 1114236), (36, 1083285), (38, 1026270), (42, 928530), (45, 866628), (54, 722190), (57, 684180), (60, 649971), (63, 619020), (70, 557118), (76, 513135), (81, 481460), (84, 464265), (90, 433314), (95, 410508), (105, 371412), (108, 361095), (114, 342090), (126, 309510), (133, 293220), (135, 288876), (140, 278559), (162, 240730), (171, 228060), (180, 216657), (181, 215460), (189, 206340), (190, 205254), (210, 185706), (228, 171045), (252, 154755), (266, 146610), (270, 144438), (285, 136836), (315, 123804), (324, 120365), (342, 114030), (362, 107730), (378, 103170), (380, 102627), (399, 97740), (405, 96292), (420, 92853), (513, 76020), (532, 73305), (540, 72219), (543, 71820), (567, 68780), (570, 68418), (630, 61902), (665, 58644), (684, 57015), (724, 53865), (756, 51585), (798, 48870), (810, 48146), (855, 45612), (905, 43092), (945, 41268), (1026, 38010), (1086, 35910), (1134, 34390), (1140, 34209), (1197, 32580), (1260, 30951), (1267, 30780), (1330, 29322), (1539, 25340), (1596, 24435), (1620, 24073), (1629, 23940), (1710, 22806), (1810, 21546), (1890, 20634), (1995, 19548), (2052, 19005), (2172, 17955), (2268, 17195), (2394, 16290), (2534, 15390), (2565, 15204), (2660, 14661), (2715, 14364), (2835, 13756), (3078, 12670), (3258, 11970), (3420, 11403), (3439, 11340), (3591, 10860), (3620, 10773), (3780, 10317), (3801, 10260), (3990, 9774), (4788, 8145), (4887, 7980), (5068, 7695), (5130, 7602), (5430, 7182), (5670, 6878), (5985, 6516), (6156, 6335)]