212702640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1479

約数の個数: 160

約数和(自身を含む): 717543360

約数和(自身を除く): 504840720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 510, 555, 592, 629, 680, 740, 816, 888, 1020, 1110, 1258, 1360, 1409, 1480, 1776, 1887, 2040, 2220, 2516, 2818, 2960, 3145, 3774, 4080, 4227, 4440, 5032, 5636, 6290, 7045, 7548, 8454, 8880, 9435, 10064, 11272, 12580, 14090, 15096, 16908, 18870, 21135, 22544, 23953, 25160, 28180, 30192, 33816, 37740, 42270, 47906, 50320, 52133, 56360, 67632, 71859, 75480, 84540, 95812, 104266, 112720, 119765, 143718, 150960, 156399, 169080, 191624, 208532, 239530, 260665, 287436, 312798, 338160, 359295, 383248, 417064, 479060, 521330, 574872, 625596, 718590, 781995, 834128, 886261, 958120, 1042660, 1149744, 1251192, 1437180, 1563990, 1772522, 1916240, 2085320, 2502384, 2658783, 2874360, 3127980, 3545044, 4170640, 4431305, 5317566, 5748720, 6255960, 7090088, 8862610, 10635132, 12511920, 13293915, 14180176, 17725220, 21270264, 26587830, 35450440, 42540528, 53175660, 70900880, 106351320, 212702640]

約数ペア:

[(1, 212702640), (2, 106351320), (3, 70900880), (4, 53175660), (5, 42540528), (6, 35450440), (8, 26587830), (10, 21270264), (12, 17725220), (15, 14180176), (16, 13293915), (17, 12511920), (20, 10635132), (24, 8862610), (30, 7090088), (34, 6255960), (37, 5748720), (40, 5317566), (48, 4431305), (51, 4170640), (60, 3545044), (68, 3127980), (74, 2874360), (80, 2658783), (85, 2502384), (102, 2085320), (111, 1916240), (120, 1772522), (136, 1563990), (148, 1437180), (170, 1251192), (185, 1149744), (204, 1042660), (222, 958120), (240, 886261), (255, 834128), (272, 781995), (296, 718590), (340, 625596), (370, 574872), (408, 521330), (444, 479060), (510, 417064), (555, 383248), (592, 359295), (629, 338160), (680, 312798), (740, 287436), (816, 260665), (888, 239530), (1020, 208532), (1110, 191624), (1258, 169080), (1360, 156399), (1409, 150960), (1480, 143718), (1776, 119765), (1887, 112720), (2040, 104266), (2220, 95812), (2516, 84540), (2818, 75480), (2960, 71859), (3145, 67632), (3774, 56360), (4080, 52133), (4227, 50320), (4440, 47906), (5032, 42270), (5636, 37740), (6290, 33816), (7045, 30192), (7548, 28180), (8454, 25160), (8880, 23953), (9435, 22544), (10064, 21135), (11272, 18870), (12580, 16908), (14090, 15096)]