188691160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:858

約数の個数: 128

約数和(自身を含む): 524880000

約数和(自身を除く): 336188840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 343, 392, 476, 490, 595, 680, 686, 809, 833, 952, 980, 1190, 1372, 1618, 1666, 1715, 1960, 2380, 2744, 3236, 3332, 3430, 4045, 4165, 4760, 5663, 5831, 6472, 6664, 6860, 8090, 8330, 11326, 11662, 13720, 13753, 16180, 16660, 22652, 23324, 27506, 28315, 29155, 32360, 33320, 39641, 45304, 46648, 55012, 56630, 58310, 68765, 79282, 96271, 110024, 113260, 116620, 137530, 158564, 192542, 198205, 226520, 233240, 275060, 277487, 317128, 385084, 396410, 481355, 550120, 554974, 673897, 770168, 792820, 962710, 1109948, 1347794, 1387435, 1585640, 1925420, 2219896, 2695588, 2774870, 3369485, 3850840, 4717279, 5391176, 5549740, 6738970, 9434558, 11099480, 13477940, 18869116, 23586395, 26955880, 37738232, 47172790, 94345580, 188691160]

約数ペア:

[(1, 188691160), (2, 94345580), (4, 47172790), (5, 37738232), (7, 26955880), (8, 23586395), (10, 18869116), (14, 13477940), (17, 11099480), (20, 9434558), (28, 6738970), (34, 5549740), (35, 5391176), (40, 4717279), (49, 3850840), (56, 3369485), (68, 2774870), (70, 2695588), (85, 2219896), (98, 1925420), (119, 1585640), (136, 1387435), (140, 1347794), (170, 1109948), (196, 962710), (238, 792820), (245, 770168), (280, 673897), (340, 554974), (343, 550120), (392, 481355), (476, 396410), (490, 385084), (595, 317128), (680, 277487), (686, 275060), (809, 233240), (833, 226520), (952, 198205), (980, 192542), (1190, 158564), (1372, 137530), (1618, 116620), (1666, 113260), (1715, 110024), (1960, 96271), (2380, 79282), (2744, 68765), (3236, 58310), (3332, 56630), (3430, 55012), (4045, 46648), (4165, 45304), (4760, 39641), (5663, 33320), (5831, 32360), (6472, 29155), (6664, 28315), (6860, 27506), (8090, 23324), (8330, 22652), (11326, 16660), (11662, 16180), (13720, 13753)]