220789920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:935

約数の個数: 192

約数和(自身を含む): 768144384

約数和(自身を除く): 547354464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 416, 480, 492, 520, 533, 615, 624, 656, 780, 820, 863, 984, 1040, 1066, 1230, 1248, 1312, 1560, 1599, 1640, 1726, 1968, 2080, 2132, 2460, 2589, 2665, 3120, 3198, 3280, 3452, 3936, 4264, 4315, 4920, 5178, 5330, 6240, 6396, 6560, 6904, 7995, 8528, 8630, 9840, 10356, 10660, 11219, 12792, 12945, 13808, 15990, 17056, 17260, 19680, 20712, 21320, 22438, 25584, 25890, 27616, 31980, 33657, 34520, 35383, 41424, 42640, 44876, 51168, 51780, 56095, 63960, 67314, 69040, 70766, 82848, 85280, 89752, 103560, 106149, 112190, 127920, 134628, 138080, 141532, 168285, 176915, 179504, 207120, 212298, 224380, 255840, 269256, 283064, 336570, 353830, 359008, 414240, 424596, 448760, 459979, 530745, 538512, 566128, 673140, 707660, 849192, 897520, 919958, 1061490, 1077024, 1132256, 1346280, 1379937, 1415320, 1698384, 1795040, 1839916, 2122980, 2299895, 2692560, 2759874, 2830640, 3396768, 3679832, 4245960, 4599790, 5385120, 5519748, 5661280, 6899685, 7359664, 8491920, 9199580, 11039496, 13799370, 14719328, 16983840, 18399160, 22078992, 27598740, 36798320, 44157984, 55197480, 73596640, 110394960, 220789920]

約数ペア:

[(1, 220789920), (2, 110394960), (3, 73596640), (4, 55197480), (5, 44157984), (6, 36798320), (8, 27598740), (10, 22078992), (12, 18399160), (13, 16983840), (15, 14719328), (16, 13799370), (20, 11039496), (24, 9199580), (26, 8491920), (30, 7359664), (32, 6899685), (39, 5661280), (40, 5519748), (41, 5385120), (48, 4599790), (52, 4245960), (60, 3679832), (65, 3396768), (78, 2830640), (80, 2759874), (82, 2692560), (96, 2299895), (104, 2122980), (120, 1839916), (123, 1795040), (130, 1698384), (156, 1415320), (160, 1379937), (164, 1346280), (195, 1132256), (205, 1077024), (208, 1061490), (240, 919958), (246, 897520), (260, 849192), (312, 707660), (328, 673140), (390, 566128), (410, 538512), (416, 530745), (480, 459979), (492, 448760), (520, 424596), (533, 414240), (615, 359008), (624, 353830), (656, 336570), (780, 283064), (820, 269256), (863, 255840), (984, 224380), (1040, 212298), (1066, 207120), (1230, 179504), (1248, 176915), (1312, 168285), (1560, 141532), (1599, 138080), (1640, 134628), (1726, 127920), (1968, 112190), (2080, 106149), (2132, 103560), (2460, 89752), (2589, 85280), (2665, 82848), (3120, 70766), (3198, 69040), (3280, 67314), (3452, 63960), (3936, 56095), (4264, 51780), (4315, 51168), (4920, 44876), (5178, 42640), (5330, 41424), (6240, 35383), (6396, 34520), (6560, 33657), (6904, 31980), (7995, 27616), (8528, 25890), (8630, 25584), (9840, 22438), (10356, 21320), (10660, 20712), (11219, 19680), (12792, 17260), (12945, 17056), (13808, 15990)]