210542040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30781}}^1$

素因数の和:30817

約数の個数: 96

約数和(自身を含む): 720298800

約数和(自身を除く): 509756760

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, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30781, 61562, 92343, 123124, 153905, 184686, 246248, 277029, 307810, 369372, 461715, 554058, 584839, 615620, 738744, 923430, 1108116, 1169678, 1231240, 1385145, 1754517, 1846860, 2216232, 2339356, 2770290, 2924195, 3509034, 3693720, 4678712, 5263551, 5540580, 5848390, 7018068, 8772585, 10527102, 11081160, 11696780, 14036136, 17545170, 21054204, 23393560, 26317755, 35090340, 42108408, 52635510, 70180680, 105271020, 210542040]

約数ペア:

[(1, 210542040), (2, 105271020), (3, 70180680), (4, 52635510), (5, 42108408), (6, 35090340), (8, 26317755), (9, 23393560), (10, 21054204), (12, 17545170), (15, 14036136), (18, 11696780), (19, 11081160), (20, 10527102), (24, 8772585), (30, 7018068), (36, 5848390), (38, 5540580), (40, 5263551), (45, 4678712), (57, 3693720), (60, 3509034), (72, 2924195), (76, 2770290), (90, 2339356), (95, 2216232), (114, 1846860), (120, 1754517), (152, 1385145), (171, 1231240), (180, 1169678), (190, 1108116), (228, 923430), (285, 738744), (342, 615620), (360, 584839), (380, 554058), (456, 461715), (570, 369372), (684, 307810), (760, 277029), (855, 246248), (1140, 184686), (1368, 153905), (1710, 123124), (2280, 92343), (3420, 61562), (6840, 30781)]