1968811920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15991}}^1$

素因数の和:16035

約数の個数: 200

約数和(自身を含む): 7198319040

約数和(自身を除く): 5229507120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 13680, 15390, 15991, 20520, 24624, 30780, 31982, 41040, 47973, 61560, 63964, 79955, 95946, 123120, 127928, 143919, 159910, 191892, 239865, 255856, 287838, 303829, 319820, 383784, 431757, 479730, 575676, 607658, 639640, 719595, 767568, 863514, 911487, 959460, 1151352, 1215316, 1279280, 1295271, 1439190, 1519145, 1727028, 1822974, 1918920, 2158785, 2302704, 2430632, 2590542, 2734461, 2878380, 3038290, 3454056, 3645948, 3837840, 4317570, 4557435, 4861264, 5181084, 5468922, 5756760, 6076580, 6476355, 6908112, 7291896, 8203383, 8635140, 9114870, 10362168, 10937844, 11513520, 12153160, 12952710, 13672305, 14583792, 16406766, 17270280, 18229740, 20724336, 21875688, 24306320, 24610149, 25905420, 27344610, 32813532, 34540560, 36459480, 41016915, 43751376, 49220298, 51810840, 54689220, 65627064, 72918960, 82033830, 98440596, 103621680, 109378440, 123050745, 131254128, 164067660, 196881192, 218756880, 246101490, 328135320, 393762384, 492202980, 656270640, 984405960, 1968811920]

約数ペア:

[(1, 1968811920), (2, 984405960), (3, 656270640), (4, 492202980), (5, 393762384), (6, 328135320), (8, 246101490), (9, 218756880), (10, 196881192), (12, 164067660), (15, 131254128), (16, 123050745), (18, 109378440), (19, 103621680), (20, 98440596), (24, 82033830), (27, 72918960), (30, 65627064), (36, 54689220), (38, 51810840), (40, 49220298), (45, 43751376), (48, 41016915), (54, 36459480), (57, 34540560), (60, 32813532), (72, 27344610), (76, 25905420), (80, 24610149), (81, 24306320), (90, 21875688), (95, 20724336), (108, 18229740), (114, 17270280), (120, 16406766), (135, 14583792), (144, 13672305), (152, 12952710), (162, 12153160), (171, 11513520), (180, 10937844), (190, 10362168), (216, 9114870), (228, 8635140), (240, 8203383), (270, 7291896), (285, 6908112), (304, 6476355), (324, 6076580), (342, 5756760), (360, 5468922), (380, 5181084), (405, 4861264), (432, 4557435), (456, 4317570), (513, 3837840), (540, 3645948), (570, 3454056), (648, 3038290), (684, 2878380), (720, 2734461), (760, 2590542), (810, 2430632), (855, 2302704), (912, 2158785), (1026, 1918920), (1080, 1822974), (1140, 1727028), (1296, 1519145), (1368, 1439190), (1520, 1295271), (1539, 1279280), (1620, 1215316), (1710, 1151352), (2052, 959460), (2160, 911487), (2280, 863514), (2565, 767568), (2736, 719595), (3078, 639640), (3240, 607658), (3420, 575676), (4104, 479730), (4560, 431757), (5130, 383784), (6156, 319820), (6480, 303829), (6840, 287838), (7695, 255856), (8208, 239865), (10260, 191892), (12312, 159910), (13680, 143919), (15390, 127928), (15991, 123120), (20520, 95946), (24624, 79955), (30780, 63964), (31982, 61560), (41040, 47973)]