189306560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 505297440

約数和(自身を除く): 315990880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 89, 92, 115, 136, 160, 170, 178, 184, 230, 272, 289, 320, 340, 356, 368, 391, 445, 460, 544, 578, 680, 712, 736, 782, 890, 920, 1088, 1156, 1360, 1424, 1445, 1472, 1513, 1564, 1780, 1840, 1955, 2047, 2312, 2720, 2848, 2890, 3026, 3128, 3560, 3680, 3910, 4094, 4624, 5440, 5696, 5780, 6052, 6256, 6647, 7120, 7360, 7565, 7820, 8188, 9248, 10235, 11560, 12104, 12512, 13294, 14240, 15130, 15640, 16376, 18496, 20470, 23120, 24208, 25024, 25721, 26588, 28480, 30260, 31280, 32752, 33235, 34799, 40940, 46240, 48416, 51442, 53176, 60520, 62560, 65504, 66470, 69598, 81880, 92480, 96832, 102884, 106352, 121040, 125120, 128605, 131008, 132940, 139196, 163760, 173995, 205768, 212704, 242080, 257210, 265880, 278392, 327520, 347990, 411536, 425408, 484160, 514420, 531760, 556784, 591583, 655040, 695980, 823072, 1028840, 1063520, 1113568, 1183166, 1391960, 1646144, 2057680, 2127040, 2227136, 2366332, 2783920, 2957915, 4115360, 4732664, 5567840, 5915830, 8230720, 9465328, 11135680, 11831660, 18930656, 23663320, 37861312, 47326640, 94653280, 189306560]

約数ペア:

[(1, 189306560), (2, 94653280), (4, 47326640), (5, 37861312), (8, 23663320), (10, 18930656), (16, 11831660), (17, 11135680), (20, 9465328), (23, 8230720), (32, 5915830), (34, 5567840), (40, 4732664), (46, 4115360), (64, 2957915), (68, 2783920), (80, 2366332), (85, 2227136), (89, 2127040), (92, 2057680), (115, 1646144), (136, 1391960), (160, 1183166), (170, 1113568), (178, 1063520), (184, 1028840), (230, 823072), (272, 695980), (289, 655040), (320, 591583), (340, 556784), (356, 531760), (368, 514420), (391, 484160), (445, 425408), (460, 411536), (544, 347990), (578, 327520), (680, 278392), (712, 265880), (736, 257210), (782, 242080), (890, 212704), (920, 205768), (1088, 173995), (1156, 163760), (1360, 139196), (1424, 132940), (1445, 131008), (1472, 128605), (1513, 125120), (1564, 121040), (1780, 106352), (1840, 102884), (1955, 96832), (2047, 92480), (2312, 81880), (2720, 69598), (2848, 66470), (2890, 65504), (3026, 62560), (3128, 60520), (3560, 53176), (3680, 51442), (3910, 48416), (4094, 46240), (4624, 40940), (5440, 34799), (5696, 33235), (5780, 32752), (6052, 31280), (6256, 30260), (6647, 28480), (7120, 26588), (7360, 25721), (7565, 25024), (7820, 24208), (8188, 23120), (9248, 20470), (10235, 18496), (11560, 16376), (12104, 15640), (12512, 15130), (13294, 14240)]