19974727320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9791533}}^1$

素因数の和:9791564

約数の個数: 64

約数和(自身を含む): 63449140320

約数和(自身を除く): 43474413000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9791533, 19583066, 29374599, 39166132, 48957665, 58749198, 78332264, 97915330, 117498396, 146872995, 166456061, 195830660, 234996792, 293745990, 332912122, 391661320, 499368183, 587491980, 665824244, 832280305, 998736366, 1174983960, 1331648488, 1664560610, 1997472732, 2496840915, 3329121220, 3994945464, 4993681830, 6658242440, 9987363660, 19974727320]

約数ペア:

[(1, 19974727320), (2, 9987363660), (3, 6658242440), (4, 4993681830), (5, 3994945464), (6, 3329121220), (8, 2496840915), (10, 1997472732), (12, 1664560610), (15, 1331648488), (17, 1174983960), (20, 998736366), (24, 832280305), (30, 665824244), (34, 587491980), (40, 499368183), (51, 391661320), (60, 332912122), (68, 293745990), (85, 234996792), (102, 195830660), (120, 166456061), (136, 146872995), (170, 117498396), (204, 97915330), (255, 78332264), (340, 58749198), (408, 48957665), (510, 39166132), (680, 29374599), (1020, 19583066), (2040, 9791533)]