219820320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:835

約数の個数: 144

約数和(自身を含む): 754141752

約数和(自身を除く): 534321432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 293, 360, 480, 521, 586, 720, 879, 1042, 1172, 1440, 1465, 1563, 1758, 2084, 2344, 2605, 2637, 2930, 3126, 3516, 4168, 4395, 4688, 4689, 5210, 5274, 5860, 6252, 7032, 7815, 8336, 8790, 9376, 9378, 10420, 10548, 11720, 12504, 13185, 14064, 15630, 16672, 17580, 18756, 20840, 21096, 23440, 23445, 25008, 26370, 28128, 31260, 35160, 37512, 41680, 42192, 46880, 46890, 50016, 52740, 62520, 70320, 75024, 83360, 84384, 93780, 105480, 125040, 140640, 150048, 152653, 187560, 210960, 250080, 305306, 375120, 421920, 457959, 610612, 750240, 763265, 915918, 1221224, 1373877, 1526530, 1831836, 2289795, 2442448, 2747754, 3053060, 3663672, 4579590, 4884896, 5495508, 6106120, 6869385, 7327344, 9159180, 10991016, 12212240, 13738770, 14654688, 18318360, 21982032, 24424480, 27477540, 36636720, 43964064, 54955080, 73273440, 109910160, 219820320]

約数ペア:

[(1, 219820320), (2, 109910160), (3, 73273440), (4, 54955080), (5, 43964064), (6, 36636720), (8, 27477540), (9, 24424480), (10, 21982032), (12, 18318360), (15, 14654688), (16, 13738770), (18, 12212240), (20, 10991016), (24, 9159180), (30, 7327344), (32, 6869385), (36, 6106120), (40, 5495508), (45, 4884896), (48, 4579590), (60, 3663672), (72, 3053060), (80, 2747754), (90, 2442448), (96, 2289795), (120, 1831836), (144, 1526530), (160, 1373877), (180, 1221224), (240, 915918), (288, 763265), (293, 750240), (360, 610612), (480, 457959), (521, 421920), (586, 375120), (720, 305306), (879, 250080), (1042, 210960), (1172, 187560), (1440, 152653), (1465, 150048), (1563, 140640), (1758, 125040), (2084, 105480), (2344, 93780), (2605, 84384), (2637, 83360), (2930, 75024), (3126, 70320), (3516, 62520), (4168, 52740), (4395, 50016), (4688, 46890), (4689, 46880), (5210, 42192), (5274, 41680), (5860, 37512), (6252, 35160), (7032, 31260), (7815, 28128), (8336, 26370), (8790, 25008), (9376, 23445), (9378, 23440), (10420, 21096), (10548, 20840), (11720, 18756), (12504, 17580), (13185, 16672), (14064, 15630)]