19479655440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1288337}}^1$

素因数の和:1288366

約数の個数: 160

約数和(自身を含む): 76681877760

約数和(自身を除く): 57202222320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 1288337, 2576674, 3865011, 5153348, 6441685, 7730022, 9018359, 10306696, 11595033, 12883370, 15460044, 18036718, 19325055, 20613392, 23190066, 25766740, 27055077, 30920088, 34785099, 36073436, 38650110, 45091795, 46380132, 51533480, 54110154, 57975165, 61840176, 69570198, 72146872, 77300220, 81165231, 90183590, 92760264, 103066960, 108220308, 115950330, 135275385, 139140396, 144293744, 154600440, 162330462, 173925495, 180367180, 185520528, 216440616, 231900660, 243495693, 270550770, 278280792, 309200880, 324660924, 347850990, 360734360, 405826155, 432881232, 463801320, 486991386, 541101540, 556561584, 649321848, 695701980, 721468720, 811652310, 927602640, 973982772, 1082203080, 1217478465, 1298643696, 1391403960, 1623304620, 1947965544, 2164406160, 2434956930, 2782807920, 3246609240, 3895931088, 4869913860, 6493218480, 9739827720, 19479655440]

約数ペア:

[(1, 19479655440), (2, 9739827720), (3, 6493218480), (4, 4869913860), (5, 3895931088), (6, 3246609240), (7, 2782807920), (8, 2434956930), (9, 2164406160), (10, 1947965544), (12, 1623304620), (14, 1391403960), (15, 1298643696), (16, 1217478465), (18, 1082203080), (20, 973982772), (21, 927602640), (24, 811652310), (27, 721468720), (28, 695701980), (30, 649321848), (35, 556561584), (36, 541101540), (40, 486991386), (42, 463801320), (45, 432881232), (48, 405826155), (54, 360734360), (56, 347850990), (60, 324660924), (63, 309200880), (70, 278280792), (72, 270550770), (80, 243495693), (84, 231900660), (90, 216440616), (105, 185520528), (108, 180367180), (112, 173925495), (120, 162330462), (126, 154600440), (135, 144293744), (140, 139140396), (144, 135275385), (168, 115950330), (180, 108220308), (189, 103066960), (210, 92760264), (216, 90183590), (240, 81165231), (252, 77300220), (270, 72146872), (280, 69570198), (315, 61840176), (336, 57975165), (360, 54110154), (378, 51533480), (420, 46380132), (432, 45091795), (504, 38650110), (540, 36073436), (560, 34785099), (630, 30920088), (720, 27055077), (756, 25766740), (840, 23190066), (945, 20613392), (1008, 19325055), (1080, 18036718), (1260, 15460044), (1512, 12883370), (1680, 11595033), (1890, 10306696), (2160, 9018359), (2520, 7730022), (3024, 6441685), (3780, 5153348), (5040, 3865011), (7560, 2576674), (15120, 1288337)]