163683720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4940

約数の個数: 128

約数和(自身を含む): 563328000

約数和(自身を除く): 399644280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 4889, 5580, 6696, 8370, 9778, 11160, 14667, 16740, 19556, 24445, 29334, 33480, 39112, 44001, 48890, 58668, 73335, 88002, 97780, 117336, 132003, 146670, 151559, 176004, 195560, 220005, 264006, 293340, 303118, 352008, 440010, 454677, 528012, 586680, 606236, 660015, 757795, 880020, 909354, 1056024, 1212472, 1320030, 1364031, 1515590, 1760040, 1818708, 2273385, 2640060, 2728062, 3031180, 3637416, 4092093, 4546770, 5280120, 5456124, 6062360, 6820155, 8184186, 9093540, 10912248, 13640310, 16368372, 18187080, 20460465, 27280620, 32736744, 40920930, 54561240, 81841860, 163683720]

約数ペア:

[(1, 163683720), (2, 81841860), (3, 54561240), (4, 40920930), (5, 32736744), (6, 27280620), (8, 20460465), (9, 18187080), (10, 16368372), (12, 13640310), (15, 10912248), (18, 9093540), (20, 8184186), (24, 6820155), (27, 6062360), (30, 5456124), (31, 5280120), (36, 4546770), (40, 4092093), (45, 3637416), (54, 3031180), (60, 2728062), (62, 2640060), (72, 2273385), (90, 1818708), (93, 1760040), (108, 1515590), (120, 1364031), (124, 1320030), (135, 1212472), (155, 1056024), (180, 909354), (186, 880020), (216, 757795), (248, 660015), (270, 606236), (279, 586680), (310, 528012), (360, 454677), (372, 440010), (465, 352008), (540, 303118), (558, 293340), (620, 264006), (744, 220005), (837, 195560), (930, 176004), (1080, 151559), (1116, 146670), (1240, 132003), (1395, 117336), (1674, 97780), (1860, 88002), (2232, 73335), (2790, 58668), (3348, 48890), (3720, 44001), (4185, 39112), (4889, 33480), (5580, 29334), (6696, 24445), (8370, 19556), (9778, 16740), (11160, 14667)]