196619360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 144

約数和(自身を含む): 558472320

約数和(自身を除く): 361852960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 809, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1618, 1736, 1960, 2170, 2480, 3038, 3236, 3472, 3920, 4045, 4340, 4960, 5663, 6076, 6472, 6944, 7595, 7840, 8090, 8680, 11326, 12152, 12944, 15190, 16180, 17360, 22652, 24304, 25079, 25888, 28315, 30380, 32360, 34720, 39641, 45304, 48608, 50158, 56630, 60760, 64720, 79282, 90608, 100316, 113260, 121520, 125395, 129440, 158564, 175553, 181216, 198205, 200632, 226520, 243040, 250790, 317128, 351106, 396410, 401264, 453040, 501580, 634256, 702212, 792820, 802528, 877765, 906080, 1003160, 1228871, 1268512, 1404424, 1585640, 1755530, 2006320, 2457742, 2808848, 3171280, 3511060, 4012640, 4915484, 5617696, 6144355, 6342560, 7022120, 9830968, 12288710, 14044240, 19661936, 24577420, 28088480, 39323872, 49154840, 98309680, 196619360]

約数ペア:

[(1, 196619360), (2, 98309680), (4, 49154840), (5, 39323872), (7, 28088480), (8, 24577420), (10, 19661936), (14, 14044240), (16, 12288710), (20, 9830968), (28, 7022120), (31, 6342560), (32, 6144355), (35, 5617696), (40, 4915484), (49, 4012640), (56, 3511060), (62, 3171280), (70, 2808848), (80, 2457742), (98, 2006320), (112, 1755530), (124, 1585640), (140, 1404424), (155, 1268512), (160, 1228871), (196, 1003160), (217, 906080), (224, 877765), (245, 802528), (248, 792820), (280, 702212), (310, 634256), (392, 501580), (434, 453040), (490, 401264), (496, 396410), (560, 351106), (620, 317128), (784, 250790), (809, 243040), (868, 226520), (980, 200632), (992, 198205), (1085, 181216), (1120, 175553), (1240, 158564), (1519, 129440), (1568, 125395), (1618, 121520), (1736, 113260), (1960, 100316), (2170, 90608), (2480, 79282), (3038, 64720), (3236, 60760), (3472, 56630), (3920, 50158), (4045, 48608), (4340, 45304), (4960, 39641), (5663, 34720), (6076, 32360), (6472, 30380), (6944, 28315), (7595, 25888), (7840, 25079), (8090, 24304), (8680, 22652), (11326, 17360), (12152, 16180), (12944, 15190)]