220372488

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 160

約数和(自身を含む): 742843200

約数和(自身を除く): 522470712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 252, 266, 324, 342, 378, 399, 456, 504, 513, 532, 567, 648, 684, 756, 798, 1026, 1064, 1134, 1197, 1368, 1512, 1539, 1596, 2052, 2268, 2394, 2557, 3078, 3192, 3591, 4104, 4536, 4788, 5114, 6156, 7182, 7671, 9576, 10228, 10773, 12312, 14364, 15342, 17899, 20456, 21546, 23013, 28728, 30684, 35798, 43092, 46026, 48583, 53697, 61368, 69039, 71596, 86184, 92052, 97166, 107394, 138078, 143192, 145749, 161091, 184104, 194332, 207117, 214788, 276156, 291498, 322182, 340081, 388664, 414234, 429576, 437247, 483273, 552312, 582996, 644364, 680162, 828468, 874494, 966546, 1020243, 1165992, 1288728, 1311741, 1360324, 1449819, 1656936, 1748988, 1933092, 2040486, 2623482, 2720648, 2899638, 3060729, 3497976, 3866184, 3935223, 4080972, 5246964, 5799276, 6121458, 7870446, 8161944, 9182187, 10493928, 11598552, 12242916, 15740892, 18364374, 24485832, 27546561, 31481784, 36728748, 55093122, 73457496, 110186244, 220372488]

約数ペア:

[(1, 220372488), (2, 110186244), (3, 73457496), (4, 55093122), (6, 36728748), (7, 31481784), (8, 27546561), (9, 24485832), (12, 18364374), (14, 15740892), (18, 12242916), (19, 11598552), (21, 10493928), (24, 9182187), (27, 8161944), (28, 7870446), (36, 6121458), (38, 5799276), (42, 5246964), (54, 4080972), (56, 3935223), (57, 3866184), (63, 3497976), (72, 3060729), (76, 2899638), (81, 2720648), (84, 2623482), (108, 2040486), (114, 1933092), (126, 1748988), (133, 1656936), (152, 1449819), (162, 1360324), (168, 1311741), (171, 1288728), (189, 1165992), (216, 1020243), (228, 966546), (252, 874494), (266, 828468), (324, 680162), (342, 644364), (378, 582996), (399, 552312), (456, 483273), (504, 437247), (513, 429576), (532, 414234), (567, 388664), (648, 340081), (684, 322182), (756, 291498), (798, 276156), (1026, 214788), (1064, 207117), (1134, 194332), (1197, 184104), (1368, 161091), (1512, 145749), (1539, 143192), (1596, 138078), (2052, 107394), (2268, 97166), (2394, 92052), (2557, 86184), (3078, 71596), (3192, 69039), (3591, 61368), (4104, 53697), (4536, 48583), (4788, 46026), (5114, 43092), (6156, 35798), (7182, 30684), (7671, 28728), (9576, 23013), (10228, 21546), (10773, 20456), (12312, 17899), (14364, 15342)]