188481440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 536495400

約数和(自身を除く): 348013960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 829, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1658, 1960, 2030, 2320, 2842, 3248, 3316, 3920, 4060, 4145, 4640, 5684, 5803, 6496, 6632, 7105, 7840, 8120, 8290, 11368, 11606, 13264, 14210, 16240, 16580, 22736, 23212, 24041, 26528, 28420, 29015, 32480, 33160, 40621, 45472, 46424, 48082, 56840, 58030, 66320, 81242, 92848, 96164, 113680, 116060, 120205, 132640, 162484, 168287, 185696, 192328, 203105, 227360, 232120, 240410, 324968, 336574, 384656, 406210, 464240, 480820, 649936, 673148, 769312, 812420, 841435, 928480, 961640, 1178009, 1299872, 1346296, 1624840, 1682870, 1923280, 2356018, 2692592, 3249680, 3365740, 3846560, 4712036, 5385184, 5890045, 6499360, 6731480, 9424072, 11780090, 13462960, 18848144, 23560180, 26925920, 37696288, 47120360, 94240720, 188481440]

約数ペア:

[(1, 188481440), (2, 94240720), (4, 47120360), (5, 37696288), (7, 26925920), (8, 23560180), (10, 18848144), (14, 13462960), (16, 11780090), (20, 9424072), (28, 6731480), (29, 6499360), (32, 5890045), (35, 5385184), (40, 4712036), (49, 3846560), (56, 3365740), (58, 3249680), (70, 2692592), (80, 2356018), (98, 1923280), (112, 1682870), (116, 1624840), (140, 1346296), (145, 1299872), (160, 1178009), (196, 961640), (203, 928480), (224, 841435), (232, 812420), (245, 769312), (280, 673148), (290, 649936), (392, 480820), (406, 464240), (464, 406210), (490, 384656), (560, 336574), (580, 324968), (784, 240410), (812, 232120), (829, 227360), (928, 203105), (980, 192328), (1015, 185696), (1120, 168287), (1160, 162484), (1421, 132640), (1568, 120205), (1624, 116060), (1658, 113680), (1960, 96164), (2030, 92848), (2320, 81242), (2842, 66320), (3248, 58030), (3316, 56840), (3920, 48082), (4060, 46424), (4145, 45472), (4640, 40621), (5684, 33160), (5803, 32480), (6496, 29015), (6632, 28420), (7105, 26528), (7840, 24041), (8120, 23212), (8290, 22736), (11368, 16580), (11606, 16240), (13264, 14210)]