201216420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1011

約数の個数: 192

約数和(自身を含む): 692375040

約数和(自身を除く): 491158620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 204, 207, 230, 255, 270, 276, 306, 340, 345, 391, 414, 459, 460, 510, 540, 612, 621, 690, 765, 782, 828, 918, 953, 1020, 1035, 1173, 1242, 1380, 1530, 1564, 1836, 1906, 1955, 2070, 2295, 2346, 2484, 2859, 3060, 3105, 3519, 3812, 3910, 4140, 4590, 4692, 4765, 5718, 5865, 6210, 7038, 7820, 8577, 9180, 9530, 10557, 11436, 11730, 12420, 14076, 14295, 16201, 17154, 17595, 19060, 21114, 21919, 23460, 25731, 28590, 32402, 34308, 35190, 42228, 42885, 43838, 48603, 51462, 52785, 57180, 64804, 65757, 70380, 81005, 85770, 87676, 97206, 102924, 105570, 109595, 128655, 131514, 145809, 162010, 171540, 194412, 197271, 211140, 219190, 243015, 257310, 263028, 291618, 324020, 328785, 372623, 394542, 437427, 438380, 486030, 514620, 583236, 591813, 657570, 729045, 745246, 789084, 874854, 972060, 986355, 1117869, 1183626, 1315140, 1458090, 1490492, 1749708, 1863115, 1972710, 2187135, 2235738, 2367252, 2916180, 2959065, 3353607, 3726230, 3945420, 4374270, 4471476, 5589345, 5918130, 6707214, 7452460, 8748540, 10060821, 11178690, 11836260, 13414428, 16768035, 20121642, 22357380, 33536070, 40243284, 50304105, 67072140, 100608210, 201216420]

約数ペア:

[(1, 201216420), (2, 100608210), (3, 67072140), (4, 50304105), (5, 40243284), (6, 33536070), (9, 22357380), (10, 20121642), (12, 16768035), (15, 13414428), (17, 11836260), (18, 11178690), (20, 10060821), (23, 8748540), (27, 7452460), (30, 6707214), (34, 5918130), (36, 5589345), (45, 4471476), (46, 4374270), (51, 3945420), (54, 3726230), (60, 3353607), (68, 2959065), (69, 2916180), (85, 2367252), (90, 2235738), (92, 2187135), (102, 1972710), (108, 1863115), (115, 1749708), (135, 1490492), (138, 1458090), (153, 1315140), (170, 1183626), (180, 1117869), (204, 986355), (207, 972060), (230, 874854), (255, 789084), (270, 745246), (276, 729045), (306, 657570), (340, 591813), (345, 583236), (391, 514620), (414, 486030), (459, 438380), (460, 437427), (510, 394542), (540, 372623), (612, 328785), (621, 324020), (690, 291618), (765, 263028), (782, 257310), (828, 243015), (918, 219190), (953, 211140), (1020, 197271), (1035, 194412), (1173, 171540), (1242, 162010), (1380, 145809), (1530, 131514), (1564, 128655), (1836, 109595), (1906, 105570), (1955, 102924), (2070, 97206), (2295, 87676), (2346, 85770), (2484, 81005), (2859, 70380), (3060, 65757), (3105, 64804), (3519, 57180), (3812, 52785), (3910, 51462), (4140, 48603), (4590, 43838), (4692, 42885), (4765, 42228), (5718, 35190), (5865, 34308), (6210, 32402), (7038, 28590), (7820, 25731), (8577, 23460), (9180, 21919), (9530, 21114), (10557, 19060), (11436, 17595), (11730, 17154), (12420, 16201), (14076, 14295)]