16804538660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{4253}}^1$

素因数の和:4462

約数の個数: 144

約数和(自身を含む): 43943751936

約数和(自身を除く): 27139213276

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 167, 169, 182, 260, 334, 338, 364, 455, 668, 676, 835, 845, 910, 1169, 1183, 1670, 1690, 1820, 2171, 2338, 2366, 3340, 3380, 4253, 4342, 4676, 4732, 5845, 5915, 8506, 8684, 10855, 11690, 11830, 15197, 17012, 21265, 21710, 23380, 23660, 28223, 29771, 30394, 42530, 43420, 55289, 56446, 59542, 60788, 75985, 85060, 110578, 112892, 119084, 141115, 148855, 151970, 197561, 221156, 276445, 282230, 297710, 303940, 387023, 395122, 552890, 564460, 595420, 710251, 718757, 774046, 790244, 987805, 1105780, 1420502, 1437514, 1548092, 1935115, 1975610, 2841004, 2875028, 3551255, 3593785, 3870230, 3951220, 4971757, 5031299, 7102510, 7187570, 7740460, 9233263, 9943514, 10062598, 14205020, 14375140, 18466526, 19887028, 20125196, 24858785, 25156495, 36933052, 46166315, 49717570, 50312990, 64632841, 92332630, 99435140, 100625980, 120032419, 129265682, 184665260, 240064838, 258531364, 323164205, 480129676, 600162095, 646328410, 840226933, 1200324190, 1292656820, 1680453866, 2400648380, 3360907732, 4201134665, 8402269330, 16804538660]

約数ペア:

[(1, 16804538660), (2, 8402269330), (4, 4201134665), (5, 3360907732), (7, 2400648380), (10, 1680453866), (13, 1292656820), (14, 1200324190), (20, 840226933), (26, 646328410), (28, 600162095), (35, 480129676), (52, 323164205), (65, 258531364), (70, 240064838), (91, 184665260), (130, 129265682), (140, 120032419), (167, 100625980), (169, 99435140), (182, 92332630), (260, 64632841), (334, 50312990), (338, 49717570), (364, 46166315), (455, 36933052), (668, 25156495), (676, 24858785), (835, 20125196), (845, 19887028), (910, 18466526), (1169, 14375140), (1183, 14205020), (1670, 10062598), (1690, 9943514), (1820, 9233263), (2171, 7740460), (2338, 7187570), (2366, 7102510), (3340, 5031299), (3380, 4971757), (4253, 3951220), (4342, 3870230), (4676, 3593785), (4732, 3551255), (5845, 2875028), (5915, 2841004), (8506, 1975610), (8684, 1935115), (10855, 1548092), (11690, 1437514), (11830, 1420502), (15197, 1105780), (17012, 987805), (21265, 790244), (21710, 774046), (23380, 718757), (23660, 710251), (28223, 595420), (29771, 564460), (30394, 552890), (42530, 395122), (43420, 387023), (55289, 303940), (56446, 297710), (59542, 282230), (60788, 276445), (75985, 221156), (85060, 197561), (110578, 151970), (112892, 148855), (119084, 141115)]