1900567680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89989}}^1$

素因数の和:90022

約数の個数: 128

約数和(自身を含む): 6608865600

約数和(自身を除く): 4708297920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 89989, 179978, 269967, 359956, 449945, 539934, 719912, 899890, 989879, 1079868, 1349835, 1439824, 1799780, 1979758, 2159736, 2699670, 2879648, 2969637, 3599560, 3959516, 4319472, 4949395, 5399340, 5759296, 5939274, 7199120, 7919032, 8638944, 9898790, 10798680, 11518592, 11878548, 14398240, 14848185, 15838064, 17277888, 19797580, 21597360, 23757096, 28796480, 29696370, 31676128, 34555776, 39595160, 43194720, 47514192, 57592960, 59392740, 63352256, 79190320, 86389440, 95028384, 118785480, 126704512, 158380640, 172778880, 190056768, 237570960, 316761280, 380113536, 475141920, 633522560, 950283840, 1900567680]

約数ペア:

[(1, 1900567680), (2, 950283840), (3, 633522560), (4, 475141920), (5, 380113536), (6, 316761280), (8, 237570960), (10, 190056768), (11, 172778880), (12, 158380640), (15, 126704512), (16, 118785480), (20, 95028384), (22, 86389440), (24, 79190320), (30, 63352256), (32, 59392740), (33, 57592960), (40, 47514192), (44, 43194720), (48, 39595160), (55, 34555776), (60, 31676128), (64, 29696370), (66, 28796480), (80, 23757096), (88, 21597360), (96, 19797580), (110, 17277888), (120, 15838064), (128, 14848185), (132, 14398240), (160, 11878548), (165, 11518592), (176, 10798680), (192, 9898790), (220, 8638944), (240, 7919032), (264, 7199120), (320, 5939274), (330, 5759296), (352, 5399340), (384, 4949395), (440, 4319472), (480, 3959516), (528, 3599560), (640, 2969637), (660, 2879648), (704, 2699670), (880, 2159736), (960, 1979758), (1056, 1799780), (1320, 1439824), (1408, 1349835), (1760, 1079868), (1920, 989879), (2112, 899890), (2640, 719912), (3520, 539934), (4224, 449945), (5280, 359956), (7040, 269967), (10560, 179978), (21120, 89989)]