193778240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 493776000

約数和(自身を除く): 299997760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 179, 199, 272, 320, 340, 358, 398, 544, 680, 716, 796, 895, 995, 1088, 1360, 1432, 1592, 1790, 1990, 2720, 2864, 3043, 3184, 3383, 3580, 3980, 5440, 5728, 6086, 6368, 6766, 7160, 7960, 11456, 12172, 12736, 13532, 14320, 15215, 15920, 16915, 24344, 27064, 28640, 30430, 31840, 33830, 35621, 48688, 54128, 57280, 60860, 63680, 67660, 71242, 97376, 108256, 121720, 135320, 142484, 178105, 194752, 216512, 243440, 270640, 284968, 356210, 486880, 541280, 569936, 605557, 712420, 973760, 1082560, 1139872, 1211114, 1424840, 2279744, 2422228, 2849680, 3027785, 4844456, 5699360, 6055570, 9688912, 11398720, 12111140, 19377824, 24222280, 38755648, 48444560, 96889120, 193778240]

約数ペア:

[(1, 193778240), (2, 96889120), (4, 48444560), (5, 38755648), (8, 24222280), (10, 19377824), (16, 12111140), (17, 11398720), (20, 9688912), (32, 6055570), (34, 5699360), (40, 4844456), (64, 3027785), (68, 2849680), (80, 2422228), (85, 2279744), (136, 1424840), (160, 1211114), (170, 1139872), (179, 1082560), (199, 973760), (272, 712420), (320, 605557), (340, 569936), (358, 541280), (398, 486880), (544, 356210), (680, 284968), (716, 270640), (796, 243440), (895, 216512), (995, 194752), (1088, 178105), (1360, 142484), (1432, 135320), (1592, 121720), (1790, 108256), (1990, 97376), (2720, 71242), (2864, 67660), (3043, 63680), (3184, 60860), (3383, 57280), (3580, 54128), (3980, 48688), (5440, 35621), (5728, 33830), (6086, 31840), (6368, 30430), (6766, 28640), (7160, 27064), (7960, 24344), (11456, 16915), (12172, 15920), (12736, 15215), (13532, 14320)]