197947320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5157

約数の個数: 128

約数和(自身を含む): 661996800

約数和(自身を除く): 464049480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 5107, 6460, 7752, 9690, 10214, 12920, 15321, 19380, 20428, 25535, 30642, 38760, 40856, 51070, 61284, 76605, 86819, 97033, 102140, 122568, 153210, 173638, 194066, 204280, 260457, 291099, 306420, 347276, 388132, 434095, 485165, 520914, 582198, 612840, 694552, 776264, 868190, 970330, 1041828, 1164396, 1302285, 1455495, 1649561, 1736380, 1940660, 2083656, 2328792, 2604570, 2910990, 3299122, 3472760, 3881320, 4948683, 5209140, 5821980, 6598244, 8247805, 9897366, 10418280, 11643960, 13196488, 16495610, 19794732, 24743415, 32991220, 39589464, 49486830, 65982440, 98973660, 197947320]

約数ペア:

[(1, 197947320), (2, 98973660), (3, 65982440), (4, 49486830), (5, 39589464), (6, 32991220), (8, 24743415), (10, 19794732), (12, 16495610), (15, 13196488), (17, 11643960), (19, 10418280), (20, 9897366), (24, 8247805), (30, 6598244), (34, 5821980), (38, 5209140), (40, 4948683), (51, 3881320), (57, 3472760), (60, 3299122), (68, 2910990), (76, 2604570), (85, 2328792), (95, 2083656), (102, 1940660), (114, 1736380), (120, 1649561), (136, 1455495), (152, 1302285), (170, 1164396), (190, 1041828), (204, 970330), (228, 868190), (255, 776264), (285, 694552), (323, 612840), (340, 582198), (380, 520914), (408, 485165), (456, 434095), (510, 388132), (570, 347276), (646, 306420), (680, 291099), (760, 260457), (969, 204280), (1020, 194066), (1140, 173638), (1292, 153210), (1615, 122568), (1938, 102140), (2040, 97033), (2280, 86819), (2584, 76605), (3230, 61284), (3876, 51070), (4845, 40856), (5107, 38760), (6460, 30642), (7752, 25535), (9690, 20428), (10214, 19380), (12920, 15321)]