16373720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 43092000

約数和(自身を除く): 26718280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 199, 220, 242, 340, 374, 398, 440, 484, 605, 680, 748, 796, 935, 968, 995, 1210, 1496, 1592, 1870, 1990, 2057, 2189, 2420, 3383, 3740, 3980, 4114, 4378, 4840, 6766, 7480, 7960, 8228, 8756, 10285, 10945, 13532, 16456, 16915, 17512, 20570, 21890, 24079, 27064, 33830, 37213, 41140, 43780, 48158, 67660, 74426, 82280, 87560, 96316, 120395, 135320, 148852, 186065, 192632, 240790, 297704, 372130, 409343, 481580, 744260, 818686, 963160, 1488520, 1637372, 2046715, 3274744, 4093430, 8186860, 16373720]

約数ペア:

[(1, 16373720), (2, 8186860), (4, 4093430), (5, 3274744), (8, 2046715), (10, 1637372), (11, 1488520), (17, 963160), (20, 818686), (22, 744260), (34, 481580), (40, 409343), (44, 372130), (55, 297704), (68, 240790), (85, 192632), (88, 186065), (110, 148852), (121, 135320), (136, 120395), (170, 96316), (187, 87560), (199, 82280), (220, 74426), (242, 67660), (340, 48158), (374, 43780), (398, 41140), (440, 37213), (484, 33830), (605, 27064), (680, 24079), (748, 21890), (796, 20570), (935, 17512), (968, 16915), (995, 16456), (1210, 13532), (1496, 10945), (1592, 10285), (1870, 8756), (1990, 8228), (2057, 7960), (2189, 7480), (2420, 6766), (3383, 4840), (3740, 4378), (3980, 4114)]