20412670320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4050133}}^1$

素因数の和:4050159

約数の個数: 120

約数和(自身を含む): 78345792096

約数和(自身を除く): 57933121776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 4050133, 8100266, 12150399, 16200532, 20250665, 24300798, 28350931, 32401064, 36451197, 40501330, 48601596, 56701862, 60751995, 64802128, 72902394, 81002660, 85052793, 97203192, 113403724, 121503990, 141754655, 145804788, 162005320, 170105586, 182255985, 194406384, 226807448, 243007980, 255158379, 283509310, 291609576, 324010640, 340211172, 364511970, 425263965, 453614896, 486015960, 510316758, 567018620, 583219152, 680422344, 729023940, 850527930, 972031920, 1020633516, 1134037240, 1275791895, 1360844688, 1458047880, 1701055860, 2041267032, 2268074480, 2551583790, 2916095760, 3402111720, 4082534064, 5103167580, 6804223440, 10206335160, 20412670320]

約数ペア:

[(1, 20412670320), (2, 10206335160), (3, 6804223440), (4, 5103167580), (5, 4082534064), (6, 3402111720), (7, 2916095760), (8, 2551583790), (9, 2268074480), (10, 2041267032), (12, 1701055860), (14, 1458047880), (15, 1360844688), (16, 1275791895), (18, 1134037240), (20, 1020633516), (21, 972031920), (24, 850527930), (28, 729023940), (30, 680422344), (35, 583219152), (36, 567018620), (40, 510316758), (42, 486015960), (45, 453614896), (48, 425263965), (56, 364511970), (60, 340211172), (63, 324010640), (70, 291609576), (72, 283509310), (80, 255158379), (84, 243007980), (90, 226807448), (105, 194406384), (112, 182255985), (120, 170105586), (126, 162005320), (140, 145804788), (144, 141754655), (168, 121503990), (180, 113403724), (210, 97203192), (240, 85052793), (252, 81002660), (280, 72902394), (315, 64802128), (336, 60751995), (360, 56701862), (420, 48601596), (504, 40501330), (560, 36451197), (630, 32401064), (720, 28350931), (840, 24300798), (1008, 20250665), (1260, 16200532), (1680, 12150399), (2520, 8100266), (5040, 4050133)]