27421560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 94503240

約数和(自身を除く): 67081680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 211, 228, 285, 342, 360, 361, 380, 422, 456, 570, 633, 684, 722, 760, 844, 855, 1055, 1083, 1140, 1266, 1368, 1444, 1688, 1710, 1805, 1899, 2110, 2166, 2280, 2532, 2888, 3165, 3249, 3420, 3610, 3798, 4009, 4220, 4332, 5064, 5415, 6330, 6498, 6840, 7220, 7596, 8018, 8440, 8664, 9495, 10830, 12027, 12660, 12996, 14440, 15192, 16036, 16245, 18990, 20045, 21660, 24054, 25320, 25992, 32072, 32490, 36081, 37980, 40090, 43320, 48108, 60135, 64980, 72162, 75960, 76171, 80180, 96216, 120270, 129960, 144324, 152342, 160360, 180405, 228513, 240540, 288648, 304684, 360810, 380855, 457026, 481080, 609368, 685539, 721620, 761710, 914052, 1142565, 1371078, 1443240, 1523420, 1828104, 2285130, 2742156, 3046840, 3427695, 4570260, 5484312, 6855390, 9140520, 13710780, 27421560]

約数ペア:

[(1, 27421560), (2, 13710780), (3, 9140520), (4, 6855390), (5, 5484312), (6, 4570260), (8, 3427695), (9, 3046840), (10, 2742156), (12, 2285130), (15, 1828104), (18, 1523420), (19, 1443240), (20, 1371078), (24, 1142565), (30, 914052), (36, 761710), (38, 721620), (40, 685539), (45, 609368), (57, 481080), (60, 457026), (72, 380855), (76, 360810), (90, 304684), (95, 288648), (114, 240540), (120, 228513), (152, 180405), (171, 160360), (180, 152342), (190, 144324), (211, 129960), (228, 120270), (285, 96216), (342, 80180), (360, 76171), (361, 75960), (380, 72162), (422, 64980), (456, 60135), (570, 48108), (633, 43320), (684, 40090), (722, 37980), (760, 36081), (844, 32490), (855, 32072), (1055, 25992), (1083, 25320), (1140, 24054), (1266, 21660), (1368, 20045), (1444, 18990), (1688, 16245), (1710, 16036), (1805, 15192), (1899, 14440), (2110, 12996), (2166, 12660), (2280, 12027), (2532, 10830), (2888, 9495), (3165, 8664), (3249, 8440), (3420, 8018), (3610, 7596), (3798, 7220), (4009, 6840), (4220, 6498), (4332, 6330), (5064, 5415)]