198626640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 660493440

約数和(自身を除く): 461866800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 89, 102, 120, 136, 170, 178, 204, 240, 255, 267, 272, 340, 356, 408, 445, 510, 534, 547, 680, 712, 816, 890, 1020, 1068, 1094, 1335, 1360, 1424, 1513, 1641, 1780, 2040, 2136, 2188, 2670, 2735, 3026, 3282, 3560, 4080, 4272, 4376, 4539, 5340, 5470, 6052, 6564, 7120, 7565, 8205, 8752, 9078, 9299, 10680, 10940, 12104, 13128, 15130, 16410, 18156, 18598, 21360, 21880, 22695, 24208, 26256, 27897, 30260, 32820, 36312, 37196, 43760, 45390, 46495, 48683, 55794, 60520, 65640, 72624, 74392, 90780, 92990, 97366, 111588, 121040, 131280, 139485, 146049, 148784, 181560, 185980, 194732, 223176, 243415, 278970, 292098, 363120, 371960, 389464, 446352, 486830, 557940, 584196, 730245, 743920, 778928, 827611, 973660, 1115880, 1168392, 1460490, 1655222, 1947320, 2231760, 2336784, 2482833, 2920980, 3310444, 3894640, 4138055, 4965666, 5841960, 6620888, 8276110, 9931332, 11683920, 12414165, 13241776, 16552220, 19862664, 24828330, 33104440, 39725328, 49656660, 66208880, 99313320, 198626640]

約数ペア:

[(1, 198626640), (2, 99313320), (3, 66208880), (4, 49656660), (5, 39725328), (6, 33104440), (8, 24828330), (10, 19862664), (12, 16552220), (15, 13241776), (16, 12414165), (17, 11683920), (20, 9931332), (24, 8276110), (30, 6620888), (34, 5841960), (40, 4965666), (48, 4138055), (51, 3894640), (60, 3310444), (68, 2920980), (80, 2482833), (85, 2336784), (89, 2231760), (102, 1947320), (120, 1655222), (136, 1460490), (170, 1168392), (178, 1115880), (204, 973660), (240, 827611), (255, 778928), (267, 743920), (272, 730245), (340, 584196), (356, 557940), (408, 486830), (445, 446352), (510, 389464), (534, 371960), (547, 363120), (680, 292098), (712, 278970), (816, 243415), (890, 223176), (1020, 194732), (1068, 185980), (1094, 181560), (1335, 148784), (1360, 146049), (1424, 139485), (1513, 131280), (1641, 121040), (1780, 111588), (2040, 97366), (2136, 92990), (2188, 90780), (2670, 74392), (2735, 72624), (3026, 65640), (3282, 60520), (3560, 55794), (4080, 48683), (4272, 46495), (4376, 45390), (4539, 43760), (5340, 37196), (5470, 36312), (6052, 32820), (6564, 30260), (7120, 27897), (7565, 26256), (8205, 24208), (8752, 22695), (9078, 21880), (9299, 21360), (10680, 18598), (10940, 18156), (12104, 16410), (13128, 15130)]