195379920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3049}}^1$

素因数の和:3157

約数の個数: 120

約数和(自身を含む): 663741000

約数和(自身を除く): 468361080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3049, 3204, 3560, 4005, 4272, 5340, 6098, 6408, 7120, 8010, 9147, 10680, 12196, 12816, 15245, 16020, 18294, 21360, 24392, 27441, 30490, 32040, 36588, 45735, 48784, 54882, 60980, 64080, 73176, 91470, 109764, 121960, 137205, 146352, 182940, 219528, 243920, 271361, 274410, 365880, 439056, 542722, 548820, 731760, 814083, 1085444, 1097640, 1356805, 1628166, 2170888, 2195280, 2442249, 2713610, 3256332, 4070415, 4341776, 4884498, 5427220, 6512664, 8140830, 9768996, 10854440, 12211245, 13025328, 16281660, 19537992, 21708880, 24422490, 32563320, 39075984, 48844980, 65126640, 97689960, 195379920]

約数ペア:

[(1, 195379920), (2, 97689960), (3, 65126640), (4, 48844980), (5, 39075984), (6, 32563320), (8, 24422490), (9, 21708880), (10, 19537992), (12, 16281660), (15, 13025328), (16, 12211245), (18, 10854440), (20, 9768996), (24, 8140830), (30, 6512664), (36, 5427220), (40, 4884498), (45, 4341776), (48, 4070415), (60, 3256332), (72, 2713610), (80, 2442249), (89, 2195280), (90, 2170888), (120, 1628166), (144, 1356805), (178, 1097640), (180, 1085444), (240, 814083), (267, 731760), (356, 548820), (360, 542722), (445, 439056), (534, 365880), (712, 274410), (720, 271361), (801, 243920), (890, 219528), (1068, 182940), (1335, 146352), (1424, 137205), (1602, 121960), (1780, 109764), (2136, 91470), (2670, 73176), (3049, 64080), (3204, 60980), (3560, 54882), (4005, 48784), (4272, 45735), (5340, 36588), (6098, 32040), (6408, 30490), (7120, 27441), (8010, 24392), (9147, 21360), (10680, 18294), (12196, 16020), (12816, 15245)]