20111817780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{30553}}^1$

素因数の和:30647

約数の個数: 192

約数和(自身を含む): 66524613120

約数和(自身を除く): 46412795340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 53, 54, 60, 69, 90, 92, 106, 108, 115, 135, 138, 159, 180, 207, 212, 230, 265, 270, 276, 318, 345, 414, 460, 477, 530, 540, 621, 636, 690, 795, 828, 954, 1035, 1060, 1219, 1242, 1380, 1431, 1590, 1908, 2070, 2385, 2438, 2484, 2862, 3105, 3180, 3657, 4140, 4770, 4876, 5724, 6095, 6210, 7155, 7314, 9540, 10971, 12190, 12420, 14310, 14628, 18285, 21942, 24380, 28620, 30553, 32913, 36570, 43884, 54855, 61106, 65826, 73140, 91659, 109710, 122212, 131652, 152765, 164565, 183318, 219420, 274977, 305530, 329130, 366636, 458295, 549954, 611060, 658260, 702719, 824931, 916590, 1099908, 1374885, 1405438, 1619309, 1649862, 1833180, 2108157, 2749770, 2810876, 3238618, 3299724, 3513595, 4124655, 4216314, 4857927, 5499540, 6324471, 6477236, 7027190, 8096545, 8249310, 8432628, 9715854, 10540785, 12648942, 14054380, 14573781, 16193090, 16498620, 18973413, 19431708, 21081570, 24289635, 25297884, 29147562, 31622355, 32386180, 37244107, 37946826, 42163140, 43721343, 48579270, 58295124, 63244710, 72868905, 74488214, 75893652, 87442686, 94867065, 97158540, 111732321, 126489420, 145737810, 148976428, 174885372, 186220535, 189734130, 218606715, 223464642, 291475620, 335196963, 372441070, 379468260, 437213430, 446929284, 558661605, 670393926, 744882140, 874426860, 1005590889, 1117323210, 1340787852, 1675984815, 2011181778, 2234646420, 3351969630, 4022363556, 5027954445, 6703939260, 10055908890, 20111817780]

約数ペア:

[(1, 20111817780), (2, 10055908890), (3, 6703939260), (4, 5027954445), (5, 4022363556), (6, 3351969630), (9, 2234646420), (10, 2011181778), (12, 1675984815), (15, 1340787852), (18, 1117323210), (20, 1005590889), (23, 874426860), (27, 744882140), (30, 670393926), (36, 558661605), (45, 446929284), (46, 437213430), (53, 379468260), (54, 372441070), (60, 335196963), (69, 291475620), (90, 223464642), (92, 218606715), (106, 189734130), (108, 186220535), (115, 174885372), (135, 148976428), (138, 145737810), (159, 126489420), (180, 111732321), (207, 97158540), (212, 94867065), (230, 87442686), (265, 75893652), (270, 74488214), (276, 72868905), (318, 63244710), (345, 58295124), (414, 48579270), (460, 43721343), (477, 42163140), (530, 37946826), (540, 37244107), (621, 32386180), (636, 31622355), (690, 29147562), (795, 25297884), (828, 24289635), (954, 21081570), (1035, 19431708), (1060, 18973413), (1219, 16498620), (1242, 16193090), (1380, 14573781), (1431, 14054380), (1590, 12648942), (1908, 10540785), (2070, 9715854), (2385, 8432628), (2438, 8249310), (2484, 8096545), (2862, 7027190), (3105, 6477236), (3180, 6324471), (3657, 5499540), (4140, 4857927), (4770, 4216314), (4876, 4124655), (5724, 3513595), (6095, 3299724), (6210, 3238618), (7155, 2810876), (7314, 2749770), (9540, 2108157), (10971, 1833180), (12190, 1649862), (12420, 1619309), (14310, 1405438), (14628, 1374885), (18285, 1099908), (21942, 916590), (24380, 824931), (28620, 702719), (30553, 658260), (32913, 611060), (36570, 549954), (43884, 458295), (54855, 366636), (61106, 329130), (65826, 305530), (73140, 274977), (91659, 219420), (109710, 183318), (122212, 164565), (131652, 152765)]