221468040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{205063}}^1$

素因数の和:205083

約数の個数: 64

約数和(自身を含む): 738230400

約数和(自身を除く): 516762360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 205063, 410126, 615189, 820252, 1025315, 1230378, 1640504, 1845567, 2050630, 2460756, 3075945, 3691134, 4101260, 4921512, 5536701, 6151890, 7382268, 8202520, 9227835, 11073402, 12303780, 14764536, 18455670, 22146804, 24607560, 27683505, 36911340, 44293608, 55367010, 73822680, 110734020, 221468040]

約数ペア:

[(1, 221468040), (2, 110734020), (3, 73822680), (4, 55367010), (5, 44293608), (6, 36911340), (8, 27683505), (9, 24607560), (10, 22146804), (12, 18455670), (15, 14764536), (18, 12303780), (20, 11073402), (24, 9227835), (27, 8202520), (30, 7382268), (36, 6151890), (40, 5536701), (45, 4921512), (54, 4101260), (60, 3691134), (72, 3075945), (90, 2460756), (108, 2050630), (120, 1845567), (135, 1640504), (180, 1230378), (216, 1025315), (270, 820252), (360, 615189), (540, 410126), (1080, 205063)]