201448980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1606

約数の個数: 144

約数和(自身を含む): 662485824

約数和(自身を除く): 461036844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1530, 1531, 1548, 1935, 2193, 2580, 2924, 3060, 3062, 3655, 3870, 4386, 4593, 6124, 6579, 7310, 7655, 7740, 8772, 9186, 10965, 13158, 13779, 14620, 15310, 18372, 21930, 22965, 26027, 26316, 27558, 30620, 32895, 43860, 45930, 52054, 55116, 65790, 65833, 68895, 78081, 91860, 104108, 130135, 131580, 131666, 137790, 156162, 197499, 234243, 260270, 263332, 275580, 312324, 329165, 390405, 394998, 468486, 520540, 592497, 658330, 780810, 789996, 936972, 987495, 1119161, 1171215, 1184994, 1316660, 1561620, 1974990, 2238322, 2342430, 2369988, 2962485, 3357483, 3949980, 4476644, 4684860, 5595805, 5924970, 6714966, 10072449, 11191610, 11849940, 13429932, 16787415, 20144898, 22383220, 33574830, 40289796, 50362245, 67149660, 100724490, 201448980]

約数ペア:

[(1, 201448980), (2, 100724490), (3, 67149660), (4, 50362245), (5, 40289796), (6, 33574830), (9, 22383220), (10, 20144898), (12, 16787415), (15, 13429932), (17, 11849940), (18, 11191610), (20, 10072449), (30, 6714966), (34, 5924970), (36, 5595805), (43, 4684860), (45, 4476644), (51, 3949980), (60, 3357483), (68, 2962485), (85, 2369988), (86, 2342430), (90, 2238322), (102, 1974990), (129, 1561620), (153, 1316660), (170, 1184994), (172, 1171215), (180, 1119161), (204, 987495), (215, 936972), (255, 789996), (258, 780810), (306, 658330), (340, 592497), (387, 520540), (430, 468486), (510, 394998), (516, 390405), (612, 329165), (645, 312324), (731, 275580), (765, 263332), (774, 260270), (860, 234243), (1020, 197499), (1290, 156162), (1462, 137790), (1530, 131666), (1531, 131580), (1548, 130135), (1935, 104108), (2193, 91860), (2580, 78081), (2924, 68895), (3060, 65833), (3062, 65790), (3655, 55116), (3870, 52054), (4386, 45930), (4593, 43860), (6124, 32895), (6579, 30620), (7310, 27558), (7655, 26316), (7740, 26027), (8772, 22965), (9186, 21930), (10965, 18372), (13158, 15310), (13779, 14620)]