1900565820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9419}}^1$

素因数の和:9512

約数の個数: 144

約数和(自身を含む): 6171984000

約数和(自身を除く): 4271418180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1710, 1770, 2124, 2242, 2655, 3363, 3420, 3540, 4484, 5310, 5605, 6726, 9419, 10089, 10620, 11210, 13452, 16815, 18838, 20178, 22420, 28257, 33630, 37676, 40356, 47095, 50445, 56514, 67260, 84771, 94190, 100890, 113028, 141285, 169542, 178961, 188380, 201780, 282570, 339084, 357922, 423855, 536883, 555721, 565140, 715844, 847710, 894805, 1073766, 1111442, 1610649, 1667163, 1695420, 1789610, 2147532, 2222884, 2684415, 2778605, 3221298, 3334326, 3579220, 5001489, 5368830, 5557210, 6442596, 6668652, 8053245, 8335815, 10002978, 10558699, 10737660, 11114420, 16106490, 16671630, 20005956, 21117398, 25007445, 31676097, 32212980, 33343260, 42234796, 50014890, 52793495, 63352194, 95028291, 100029780, 105586990, 126704388, 158380485, 190056582, 211173980, 316760970, 380113164, 475141455, 633521940, 950282910, 1900565820]

約数ペア:

[(1, 1900565820), (2, 950282910), (3, 633521940), (4, 475141455), (5, 380113164), (6, 316760970), (9, 211173980), (10, 190056582), (12, 158380485), (15, 126704388), (18, 105586990), (19, 100029780), (20, 95028291), (30, 63352194), (36, 52793495), (38, 50014890), (45, 42234796), (57, 33343260), (59, 32212980), (60, 31676097), (76, 25007445), (90, 21117398), (95, 20005956), (114, 16671630), (118, 16106490), (171, 11114420), (177, 10737660), (180, 10558699), (190, 10002978), (228, 8335815), (236, 8053245), (285, 6668652), (295, 6442596), (342, 5557210), (354, 5368830), (380, 5001489), (531, 3579220), (570, 3334326), (590, 3221298), (684, 2778605), (708, 2684415), (855, 2222884), (885, 2147532), (1062, 1789610), (1121, 1695420), (1140, 1667163), (1180, 1610649), (1710, 1111442), (1770, 1073766), (2124, 894805), (2242, 847710), (2655, 715844), (3363, 565140), (3420, 555721), (3540, 536883), (4484, 423855), (5310, 357922), (5605, 339084), (6726, 282570), (9419, 201780), (10089, 188380), (10620, 178961), (11210, 169542), (13452, 141285), (16815, 113028), (18838, 100890), (20178, 94190), (22420, 84771), (28257, 67260), (33630, 56514), (37676, 50445), (40356, 47095)]