190900480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 501548544

約数和(自身を除く): 310648064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 283, 310, 320, 340, 496, 527, 544, 566, 620, 640, 680, 992, 1054, 1088, 1132, 1240, 1280, 1360, 1415, 1984, 2108, 2176, 2264, 2480, 2635, 2720, 2830, 3968, 4216, 4352, 4528, 4811, 4960, 5270, 5440, 5660, 7936, 8432, 8773, 9056, 9622, 9920, 10540, 10880, 11320, 16864, 17546, 18112, 19244, 19840, 21080, 21760, 22640, 24055, 33728, 35092, 36224, 38488, 39680, 42160, 43865, 45280, 48110, 67456, 70184, 72448, 76976, 84320, 87730, 90560, 96220, 134912, 140368, 149141, 153952, 168640, 175460, 181120, 192440, 280736, 298282, 307904, 337280, 350920, 362240, 384880, 561472, 596564, 615808, 674560, 701840, 745705, 769760, 1122944, 1193128, 1231616, 1403680, 1491410, 1539520, 2245888, 2386256, 2807360, 2982820, 3079040, 4772512, 5614720, 5965640, 6158080, 9545024, 11229440, 11931280, 19090048, 23862560, 38180096, 47725120, 95450240, 190900480]

約数ペア:

[(1, 190900480), (2, 95450240), (4, 47725120), (5, 38180096), (8, 23862560), (10, 19090048), (16, 11931280), (17, 11229440), (20, 9545024), (31, 6158080), (32, 5965640), (34, 5614720), (40, 4772512), (62, 3079040), (64, 2982820), (68, 2807360), (80, 2386256), (85, 2245888), (124, 1539520), (128, 1491410), (136, 1403680), (155, 1231616), (160, 1193128), (170, 1122944), (248, 769760), (256, 745705), (272, 701840), (283, 674560), (310, 615808), (320, 596564), (340, 561472), (496, 384880), (527, 362240), (544, 350920), (566, 337280), (620, 307904), (640, 298282), (680, 280736), (992, 192440), (1054, 181120), (1088, 175460), (1132, 168640), (1240, 153952), (1280, 149141), (1360, 140368), (1415, 134912), (1984, 96220), (2108, 90560), (2176, 87730), (2264, 84320), (2480, 76976), (2635, 72448), (2720, 70184), (2830, 67456), (3968, 48110), (4216, 45280), (4352, 43865), (4528, 42160), (4811, 39680), (4960, 38488), (5270, 36224), (5440, 35092), (5660, 33728), (7936, 24055), (8432, 22640), (8773, 21760), (9056, 21080), (9622, 19840), (9920, 19244), (10540, 18112), (10880, 17546), (11320, 16864)]