1789968468080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1\times {\mathrm{22511}}^1$

素因数の和:23395

約数の個数: 160

約数和(自身を含む): 4532360410368

約数和(自身を除く): 2742391942288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 202, 208, 260, 404, 505, 520, 757, 808, 1010, 1040, 1313, 1514, 1616, 2020, 2626, 3028, 3785, 4040, 5252, 6056, 6565, 7570, 8080, 9841, 10504, 12112, 13130, 15140, 19682, 21008, 22511, 26260, 30280, 39364, 45022, 49205, 52520, 60560, 76457, 78728, 90044, 98410, 105040, 112555, 152914, 157456, 180088, 196820, 225110, 292643, 305828, 360176, 382285, 393640, 450220, 585286, 611656, 764570, 787280, 900440, 993941, 1170572, 1223312, 1463215, 1529140, 1800880, 1987882, 2273611, 2341144, 2926430, 3058280, 3975764, 4547222, 4682288, 4969705, 5852860, 6116560, 7951528, 9094444, 9939410, 11368055, 11705720, 15903056, 17040827, 18188888, 19878820, 22736110, 23411440, 29556943, 34081654, 36377776, 39757640, 45472220, 59113886, 68163308, 79515280, 85204135, 90944440, 118227772, 136326616, 147784715, 170408270, 181888880, 221530751, 236455544, 272653232, 295569430, 340816540, 443061502, 472911088, 591138860, 681633080, 886123004, 1107653755, 1182277720, 1363266160, 1721123527, 1772246008, 2215307510, 2364555440, 3442247054, 3544492016, 4430615020, 6884494108, 8605617635, 8861230040, 13768988216, 17211235270, 17722460080, 22374605851, 27537976432, 34422470540, 44749211702, 68844941080, 89498423404, 111873029255, 137689882160, 178996846808, 223746058510, 357993693616, 447492117020, 894984234040, 1789968468080]

約数ペア:

[(1, 1789968468080), (2, 894984234040), (4, 447492117020), (5, 357993693616), (8, 223746058510), (10, 178996846808), (13, 137689882160), (16, 111873029255), (20, 89498423404), (26, 68844941080), (40, 44749211702), (52, 34422470540), (65, 27537976432), (80, 22374605851), (101, 17722460080), (104, 17211235270), (130, 13768988216), (202, 8861230040), (208, 8605617635), (260, 6884494108), (404, 4430615020), (505, 3544492016), (520, 3442247054), (757, 2364555440), (808, 2215307510), (1010, 1772246008), (1040, 1721123527), (1313, 1363266160), (1514, 1182277720), (1616, 1107653755), (2020, 886123004), (2626, 681633080), (3028, 591138860), (3785, 472911088), (4040, 443061502), (5252, 340816540), (6056, 295569430), (6565, 272653232), (7570, 236455544), (8080, 221530751), (9841, 181888880), (10504, 170408270), (12112, 147784715), (13130, 136326616), (15140, 118227772), (19682, 90944440), (21008, 85204135), (22511, 79515280), (26260, 68163308), (30280, 59113886), (39364, 45472220), (45022, 39757640), (49205, 36377776), (52520, 34081654), (60560, 29556943), (76457, 23411440), (78728, 22736110), (90044, 19878820), (98410, 18188888), (105040, 17040827), (112555, 15903056), (152914, 11705720), (157456, 11368055), (180088, 9939410), (196820, 9094444), (225110, 7951528), (292643, 6116560), (305828, 5852860), (360176, 4969705), (382285, 4682288), (393640, 4547222), (450220, 3975764), (585286, 3058280), (611656, 2926430), (764570, 2341144), (787280, 2273611), (900440, 1987882), (993941, 1800880), (1170572, 1529140), (1223312, 1463215)]