216688920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13577}}^1$

素因数の和:13617

約数の個数: 128

約数和(自身を含む): 782092800

約数和(自身を除く): 565403880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13577, 15960, 27154, 40731, 54308, 67885, 81462, 95039, 108616, 135770, 162924, 190078, 203655, 257963, 271540, 285117, 325848, 380156, 407310, 475195, 515926, 543080, 570234, 760312, 773889, 814620, 950390, 1031852, 1140468, 1289815, 1425585, 1547778, 1629240, 1805741, 1900780, 2063704, 2280936, 2579630, 2851170, 3095556, 3611482, 3801560, 3869445, 5159260, 5417223, 5702340, 6191112, 7222964, 7738890, 9028705, 10318520, 10834446, 11404680, 14445928, 15477780, 18057410, 21668892, 27086115, 30955560, 36114820, 43337784, 54172230, 72229640, 108344460, 216688920]

約数ペア:

[(1, 216688920), (2, 108344460), (3, 72229640), (4, 54172230), (5, 43337784), (6, 36114820), (7, 30955560), (8, 27086115), (10, 21668892), (12, 18057410), (14, 15477780), (15, 14445928), (19, 11404680), (20, 10834446), (21, 10318520), (24, 9028705), (28, 7738890), (30, 7222964), (35, 6191112), (38, 5702340), (40, 5417223), (42, 5159260), (56, 3869445), (57, 3801560), (60, 3611482), (70, 3095556), (76, 2851170), (84, 2579630), (95, 2280936), (105, 2063704), (114, 1900780), (120, 1805741), (133, 1629240), (140, 1547778), (152, 1425585), (168, 1289815), (190, 1140468), (210, 1031852), (228, 950390), (266, 814620), (280, 773889), (285, 760312), (380, 570234), (399, 543080), (420, 515926), (456, 475195), (532, 407310), (570, 380156), (665, 325848), (760, 285117), (798, 271540), (840, 257963), (1064, 203655), (1140, 190078), (1330, 162924), (1596, 135770), (1995, 108616), (2280, 95039), (2660, 81462), (3192, 67885), (3990, 54308), (5320, 40731), (7980, 27154), (13577, 15960)]