222867720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10861}}^1$

素因数の和:10900

約数の個数: 128

約数和(自身を含む): 782064000

約数和(自身を除く): 559196280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 10861, 20520, 21722, 32583, 43444, 54305, 65166, 86888, 97749, 108610, 130332, 162915, 195498, 206359, 217220, 260664, 293247, 325830, 390996, 412718, 434440, 488745, 586494, 619077, 651660, 781992, 825436, 977490, 1031795, 1172988, 1238154, 1303320, 1466235, 1650872, 1857231, 1954980, 2063590, 2345976, 2476308, 2932470, 3095385, 3714462, 3909960, 4127180, 4952616, 5571693, 5864940, 6190770, 7428924, 8254360, 9286155, 11143386, 11729880, 12381540, 14857848, 18572310, 22286772, 24763080, 27858465, 37144620, 44573544, 55716930, 74289240, 111433860, 222867720]

約数ペア:

[(1, 222867720), (2, 111433860), (3, 74289240), (4, 55716930), (5, 44573544), (6, 37144620), (8, 27858465), (9, 24763080), (10, 22286772), (12, 18572310), (15, 14857848), (18, 12381540), (19, 11729880), (20, 11143386), (24, 9286155), (27, 8254360), (30, 7428924), (36, 6190770), (38, 5864940), (40, 5571693), (45, 4952616), (54, 4127180), (57, 3909960), (60, 3714462), (72, 3095385), (76, 2932470), (90, 2476308), (95, 2345976), (108, 2063590), (114, 1954980), (120, 1857231), (135, 1650872), (152, 1466235), (171, 1303320), (180, 1238154), (190, 1172988), (216, 1031795), (228, 977490), (270, 825436), (285, 781992), (342, 651660), (360, 619077), (380, 586494), (456, 488745), (513, 434440), (540, 412718), (570, 390996), (684, 325830), (760, 293247), (855, 260664), (1026, 217220), (1080, 206359), (1140, 195498), (1368, 162915), (1710, 130332), (2052, 108610), (2280, 97749), (2565, 86888), (3420, 65166), (4104, 54305), (5130, 43444), (6840, 32583), (10260, 21722), (10861, 20520)]