204691680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3467}}^1$

素因数の和:3529

約数の個数: 144

約数和(自身を含む): 715753584

約数和(自身を除く): 511061904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3467, 3690, 3936, 4920, 5904, 6560, 6934, 7380, 9840, 10401, 11808, 13868, 14760, 17335, 19680, 20802, 27736, 29520, 31203, 34670, 41604, 52005, 55472, 59040, 62406, 69340, 83208, 104010, 110944, 124812, 138680, 142147, 156015, 166416, 208020, 249624, 277360, 284294, 312030, 332832, 416040, 426441, 499248, 554720, 568588, 624060, 710735, 832080, 852882, 998496, 1137176, 1248120, 1279323, 1421470, 1664160, 1705764, 2132205, 2274352, 2496240, 2558646, 2842940, 3411528, 4264410, 4548704, 4992480, 5117292, 5685880, 6396615, 6823056, 8528820, 10234584, 11371760, 12793230, 13646112, 17057640, 20469168, 22743520, 25586460, 34115280, 40938336, 51172920, 68230560, 102345840, 204691680]

約数ペア:

[(1, 204691680), (2, 102345840), (3, 68230560), (4, 51172920), (5, 40938336), (6, 34115280), (8, 25586460), (9, 22743520), (10, 20469168), (12, 17057640), (15, 13646112), (16, 12793230), (18, 11371760), (20, 10234584), (24, 8528820), (30, 6823056), (32, 6396615), (36, 5685880), (40, 5117292), (41, 4992480), (45, 4548704), (48, 4264410), (60, 3411528), (72, 2842940), (80, 2558646), (82, 2496240), (90, 2274352), (96, 2132205), (120, 1705764), (123, 1664160), (144, 1421470), (160, 1279323), (164, 1248120), (180, 1137176), (205, 998496), (240, 852882), (246, 832080), (288, 710735), (328, 624060), (360, 568588), (369, 554720), (410, 499248), (480, 426441), (492, 416040), (615, 332832), (656, 312030), (720, 284294), (738, 277360), (820, 249624), (984, 208020), (1230, 166416), (1312, 156015), (1440, 142147), (1476, 138680), (1640, 124812), (1845, 110944), (1968, 104010), (2460, 83208), (2952, 69340), (3280, 62406), (3467, 59040), (3690, 55472), (3936, 52005), (4920, 41604), (5904, 34670), (6560, 31203), (6934, 29520), (7380, 27736), (9840, 20802), (10401, 19680), (11808, 17335), (13868, 14760)]