2020654800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1578

約数の個数: 180

約数和(自身を含む): 7031660064

約数和(自身を除く): 5011005264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 571, 600, 720, 900, 983, 1142, 1200, 1713, 1800, 1966, 2284, 2855, 2949, 3426, 3600, 3932, 4568, 4915, 5139, 5710, 5898, 6852, 7864, 8565, 8847, 9136, 9830, 10278, 11420, 11796, 13704, 14275, 14745, 15728, 17130, 17694, 19660, 20556, 22840, 23592, 24575, 25695, 27408, 28550, 29490, 34260, 35388, 39320, 41112, 42825, 44235, 45680, 47184, 49150, 51390, 57100, 58980, 68520, 70776, 73725, 78640, 82224, 85650, 88470, 98300, 102780, 114200, 117960, 128475, 137040, 141552, 147450, 171300, 176940, 196600, 205560, 221175, 228400, 235920, 256950, 294900, 342600, 353880, 393200, 411120, 442350, 513900, 561293, 589800, 685200, 707760, 884700, 1027800, 1122586, 1179600, 1683879, 1769400, 2055600, 2245172, 2806465, 3367758, 3538800, 4490344, 5051637, 5612930, 6735516, 8419395, 8980688, 10103274, 11225860, 13471032, 14032325, 16838790, 20206548, 22451720, 25258185, 26942064, 28064650, 33677580, 40413096, 42096975, 44903440, 50516370, 56129300, 67355160, 80826192, 84193950, 101032740, 112258600, 126290925, 134710320, 168387900, 202065480, 224517200, 252581850, 336775800, 404130960, 505163700, 673551600, 1010327400, 2020654800]

約数ペア:

[(1, 2020654800), (2, 1010327400), (3, 673551600), (4, 505163700), (5, 404130960), (6, 336775800), (8, 252581850), (9, 224517200), (10, 202065480), (12, 168387900), (15, 134710320), (16, 126290925), (18, 112258600), (20, 101032740), (24, 84193950), (25, 80826192), (30, 67355160), (36, 56129300), (40, 50516370), (45, 44903440), (48, 42096975), (50, 40413096), (60, 33677580), (72, 28064650), (75, 26942064), (80, 25258185), (90, 22451720), (100, 20206548), (120, 16838790), (144, 14032325), (150, 13471032), (180, 11225860), (200, 10103274), (225, 8980688), (240, 8419395), (300, 6735516), (360, 5612930), (400, 5051637), (450, 4490344), (571, 3538800), (600, 3367758), (720, 2806465), (900, 2245172), (983, 2055600), (1142, 1769400), (1200, 1683879), (1713, 1179600), (1800, 1122586), (1966, 1027800), (2284, 884700), (2855, 707760), (2949, 685200), (3426, 589800), (3600, 561293), (3932, 513900), (4568, 442350), (4915, 411120), (5139, 393200), (5710, 353880), (5898, 342600), (6852, 294900), (7864, 256950), (8565, 235920), (8847, 228400), (9136, 221175), (9830, 205560), (10278, 196600), (11420, 176940), (11796, 171300), (13704, 147450), (14275, 141552), (14745, 137040), (15728, 128475), (17130, 117960), (17694, 114200), (19660, 102780), (20556, 98300), (22840, 88470), (23592, 85650), (24575, 82224), (25695, 78640), (27408, 73725), (28550, 70776), (29490, 68520), (34260, 58980), (35388, 57100), (39320, 51390), (41112, 49150), (42825, 47184), (44235, 45680)]