212340240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42131}}^1$

素因数の和:42157

約数の個数: 120

約数和(自身を含む): 815001408

約数和(自身を除く): 602661168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42131, 84262, 126393, 168524, 210655, 252786, 294917, 337048, 379179, 421310, 505572, 589834, 631965, 674096, 758358, 842620, 884751, 1011144, 1179668, 1263930, 1474585, 1516716, 1685240, 1769502, 1895895, 2022288, 2359336, 2527860, 2654253, 2949170, 3033432, 3370480, 3539004, 3791790, 4423755, 4718672, 5055720, 5308506, 5898340, 6066864, 7078008, 7583580, 8847510, 10111440, 10617012, 11796680, 13271265, 14156016, 15167160, 17695020, 21234024, 23593360, 26542530, 30334320, 35390040, 42468048, 53085060, 70780080, 106170120, 212340240]

約数ペア:

[(1, 212340240), (2, 106170120), (3, 70780080), (4, 53085060), (5, 42468048), (6, 35390040), (7, 30334320), (8, 26542530), (9, 23593360), (10, 21234024), (12, 17695020), (14, 15167160), (15, 14156016), (16, 13271265), (18, 11796680), (20, 10617012), (21, 10111440), (24, 8847510), (28, 7583580), (30, 7078008), (35, 6066864), (36, 5898340), (40, 5308506), (42, 5055720), (45, 4718672), (48, 4423755), (56, 3791790), (60, 3539004), (63, 3370480), (70, 3033432), (72, 2949170), (80, 2654253), (84, 2527860), (90, 2359336), (105, 2022288), (112, 1895895), (120, 1769502), (126, 1685240), (140, 1516716), (144, 1474585), (168, 1263930), (180, 1179668), (210, 1011144), (240, 884751), (252, 842620), (280, 758358), (315, 674096), (336, 631965), (360, 589834), (420, 505572), (504, 421310), (560, 379179), (630, 337048), (720, 294917), (840, 252786), (1008, 210655), (1260, 168524), (1680, 126393), (2520, 84262), (5040, 42131)]