192381520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 487194264

約数和(自身を除く): 294812744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 157, 170, 212, 265, 272, 289, 314, 340, 424, 530, 578, 628, 680, 785, 848, 901, 1060, 1156, 1256, 1360, 1445, 1570, 1802, 2120, 2312, 2512, 2669, 2890, 3140, 3604, 4240, 4505, 4624, 5338, 5780, 6280, 7208, 8321, 9010, 10676, 11560, 12560, 13345, 14416, 15317, 16642, 18020, 21352, 23120, 26690, 30634, 33284, 36040, 41605, 42704, 45373, 53380, 61268, 66568, 72080, 76585, 83210, 90746, 106760, 122536, 133136, 141457, 153170, 166420, 181492, 213520, 226865, 245072, 282914, 306340, 332840, 362984, 453730, 565828, 612680, 665680, 707285, 725968, 907460, 1131656, 1225360, 1414570, 1814920, 2263312, 2404769, 2829140, 3629840, 4809538, 5658280, 9619076, 11316560, 12023845, 19238152, 24047690, 38476304, 48095380, 96190760, 192381520]

約数ペア:

[(1, 192381520), (2, 96190760), (4, 48095380), (5, 38476304), (8, 24047690), (10, 19238152), (16, 12023845), (17, 11316560), (20, 9619076), (34, 5658280), (40, 4809538), (53, 3629840), (68, 2829140), (80, 2404769), (85, 2263312), (106, 1814920), (136, 1414570), (157, 1225360), (170, 1131656), (212, 907460), (265, 725968), (272, 707285), (289, 665680), (314, 612680), (340, 565828), (424, 453730), (530, 362984), (578, 332840), (628, 306340), (680, 282914), (785, 245072), (848, 226865), (901, 213520), (1060, 181492), (1156, 166420), (1256, 153170), (1360, 141457), (1445, 133136), (1570, 122536), (1802, 106760), (2120, 90746), (2312, 83210), (2512, 76585), (2669, 72080), (2890, 66568), (3140, 61268), (3604, 53380), (4240, 45373), (4505, 42704), (4624, 41605), (5338, 36040), (5780, 33284), (6280, 30634), (7208, 26690), (8321, 23120), (9010, 21352), (10676, 18020), (11560, 16642), (12560, 15317), (13345, 14416)]