195928380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 636854400

約数和(自身を除く): 440926020

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, 971, 1062, 1121, 1140, 1180, 1710, 1770, 1942, 2124, 2242, 2655, 2913, 3363, 3420, 3540, 3884, 4484, 4855, 5310, 5605, 5826, 6726, 8739, 9710, 10089, 10620, 11210, 11652, 13452, 14565, 16815, 17478, 18449, 19420, 20178, 22420, 29130, 33630, 34956, 36898, 40356, 43695, 50445, 55347, 57289, 58260, 67260, 73796, 87390, 92245, 100890, 110694, 114578, 166041, 171867, 174780, 184490, 201780, 221388, 229156, 276735, 286445, 332082, 343734, 368980, 515601, 553470, 572890, 664164, 687468, 830205, 859335, 1031202, 1088491, 1106940, 1145780, 1660410, 1718670, 2062404, 2176982, 2578005, 3265473, 3320820, 3437340, 4353964, 5156010, 5442455, 6530946, 9796419, 10312020, 10884910, 13061892, 16327365, 19592838, 21769820, 32654730, 39185676, 48982095, 65309460, 97964190, 195928380]

約数ペア:

[(1, 195928380), (2, 97964190), (3, 65309460), (4, 48982095), (5, 39185676), (6, 32654730), (9, 21769820), (10, 19592838), (12, 16327365), (15, 13061892), (18, 10884910), (19, 10312020), (20, 9796419), (30, 6530946), (36, 5442455), (38, 5156010), (45, 4353964), (57, 3437340), (59, 3320820), (60, 3265473), (76, 2578005), (90, 2176982), (95, 2062404), (114, 1718670), (118, 1660410), (171, 1145780), (177, 1106940), (180, 1088491), (190, 1031202), (228, 859335), (236, 830205), (285, 687468), (295, 664164), (342, 572890), (354, 553470), (380, 515601), (531, 368980), (570, 343734), (590, 332082), (684, 286445), (708, 276735), (855, 229156), (885, 221388), (971, 201780), (1062, 184490), (1121, 174780), (1140, 171867), (1180, 166041), (1710, 114578), (1770, 110694), (1942, 100890), (2124, 92245), (2242, 87390), (2655, 73796), (2913, 67260), (3363, 58260), (3420, 57289), (3540, 55347), (3884, 50445), (4484, 43695), (4855, 40356), (5310, 36898), (5605, 34956), (5826, 33630), (6726, 29130), (8739, 22420), (9710, 20178), (10089, 19420), (10620, 18449), (11210, 17478), (11652, 16815), (13452, 14565)]