20162795820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{2393}}^1$

素因数の和:2832

約数の個数: 144

約数和(自身を含む): 59761709280

約数和(自身を除く): 39598913460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 389, 570, 722, 778, 1083, 1140, 1167, 1444, 1556, 1805, 1945, 2166, 2334, 2393, 3610, 3890, 4332, 4668, 4786, 5415, 5835, 7179, 7220, 7391, 7780, 9572, 10830, 11670, 11965, 14358, 14782, 21660, 22173, 23340, 23930, 28716, 29564, 35895, 36955, 44346, 45467, 47860, 71790, 73910, 88692, 90934, 110865, 136401, 140429, 143580, 147820, 181868, 221730, 227335, 272802, 280858, 421287, 443460, 454670, 545604, 561716, 682005, 702145, 842574, 863873, 909340, 930877, 1364010, 1404290, 1685148, 1727746, 1861754, 2106435, 2591619, 2728020, 2792631, 2808580, 3455492, 3723508, 4212870, 4319365, 4654385, 5183238, 5585262, 8425740, 8638730, 9308770, 10366476, 11170524, 12958095, 13963155, 17277460, 17686663, 18617540, 25916190, 27926310, 35373326, 51832380, 53059989, 55852620, 70746652, 88433315, 106119978, 176866630, 212239956, 265299945, 336046597, 353733260, 530599890, 672093194, 1008139791, 1061199780, 1344186388, 1680232985, 2016279582, 3360465970, 4032559164, 5040698955, 6720931940, 10081397910, 20162795820]

約数ペア:

[(1, 20162795820), (2, 10081397910), (3, 6720931940), (4, 5040698955), (5, 4032559164), (6, 3360465970), (10, 2016279582), (12, 1680232985), (15, 1344186388), (19, 1061199780), (20, 1008139791), (30, 672093194), (38, 530599890), (57, 353733260), (60, 336046597), (76, 265299945), (95, 212239956), (114, 176866630), (190, 106119978), (228, 88433315), (285, 70746652), (361, 55852620), (380, 53059989), (389, 51832380), (570, 35373326), (722, 27926310), (778, 25916190), (1083, 18617540), (1140, 17686663), (1167, 17277460), (1444, 13963155), (1556, 12958095), (1805, 11170524), (1945, 10366476), (2166, 9308770), (2334, 8638730), (2393, 8425740), (3610, 5585262), (3890, 5183238), (4332, 4654385), (4668, 4319365), (4786, 4212870), (5415, 3723508), (5835, 3455492), (7179, 2808580), (7220, 2792631), (7391, 2728020), (7780, 2591619), (9572, 2106435), (10830, 1861754), (11670, 1727746), (11965, 1685148), (14358, 1404290), (14782, 1364010), (21660, 930877), (22173, 909340), (23340, 863873), (23930, 842574), (28716, 702145), (29564, 682005), (35895, 561716), (36955, 545604), (44346, 454670), (45467, 443460), (47860, 421287), (71790, 280858), (73910, 272802), (88692, 227335), (90934, 221730), (110865, 181868), (136401, 147820), (140429, 143580)]