20199435480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2671883}}^1$

素因数の和:2671910

約数の個数: 128

約数和(自身を含む): 76950259200

約数和(自身を除く): 56750823720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 2671883, 5343766, 8015649, 10687532, 13359415, 16031298, 18703181, 21375064, 24046947, 26718830, 32062596, 37406362, 40078245, 48093894, 53437660, 56109543, 64125192, 72140841, 74812724, 80156490, 93515905, 96187788, 106875320, 112219086, 120234735, 144281682, 149625448, 160312980, 168328629, 187031810, 192375576, 224438172, 240469470, 280547715, 288563364, 320625960, 336657258, 360704205, 374063620, 448876344, 480938940, 504985887, 561095430, 577126728, 673314516, 721408410, 748127240, 841643145, 961877880, 1009971774, 1122190860, 1346629032, 1442816820, 1683286290, 2019943548, 2244381720, 2524929435, 2885633640, 3366572580, 4039887096, 5049858870, 6733145160, 10099717740, 20199435480]

約数ペア:

[(1, 20199435480), (2, 10099717740), (3, 6733145160), (4, 5049858870), (5, 4039887096), (6, 3366572580), (7, 2885633640), (8, 2524929435), (9, 2244381720), (10, 2019943548), (12, 1683286290), (14, 1442816820), (15, 1346629032), (18, 1122190860), (20, 1009971774), (21, 961877880), (24, 841643145), (27, 748127240), (28, 721408410), (30, 673314516), (35, 577126728), (36, 561095430), (40, 504985887), (42, 480938940), (45, 448876344), (54, 374063620), (56, 360704205), (60, 336657258), (63, 320625960), (70, 288563364), (72, 280547715), (84, 240469470), (90, 224438172), (105, 192375576), (108, 187031810), (120, 168328629), (126, 160312980), (135, 149625448), (140, 144281682), (168, 120234735), (180, 112219086), (189, 106875320), (210, 96187788), (216, 93515905), (252, 80156490), (270, 74812724), (280, 72140841), (315, 64125192), (360, 56109543), (378, 53437660), (420, 48093894), (504, 40078245), (540, 37406362), (630, 32062596), (756, 26718830), (840, 24046947), (945, 21375064), (1080, 18703181), (1260, 16031298), (1512, 13359415), (1890, 10687532), (2520, 8015649), (3780, 5343766), (7560, 2671883)]