20162728260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{15263}}^1$

素因数の和:15498

約数の個数: 144

約数和(自身を含む): 63006128640

約数和(自身を除く): 42843400380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 179, 180, 205, 246, 358, 369, 410, 492, 537, 615, 716, 738, 820, 895, 1074, 1230, 1476, 1611, 1790, 1845, 2148, 2460, 2685, 3222, 3580, 3690, 5370, 6444, 7339, 7380, 8055, 10740, 14678, 15263, 16110, 22017, 29356, 30526, 32220, 36695, 44034, 45789, 61052, 66051, 73390, 76315, 88068, 91578, 110085, 132102, 137367, 146780, 152630, 183156, 220170, 228945, 264204, 274734, 305260, 330255, 440340, 457890, 549468, 625783, 660510, 686835, 915780, 1251566, 1321020, 1373670, 1877349, 2503132, 2732077, 2747340, 3128915, 3754698, 5464154, 5632047, 6257830, 7509396, 8196231, 9386745, 10928308, 11264094, 12515660, 13660385, 16392462, 18773490, 22528188, 24588693, 27320770, 28160235, 32784924, 37546980, 40981155, 49177386, 54641540, 56320470, 81962310, 98354772, 112015157, 112640940, 122943465, 163924620, 224030314, 245886930, 336045471, 448060628, 491773860, 560075785, 672090942, 1008136413, 1120151570, 1344181884, 1680227355, 2016272826, 2240303140, 3360454710, 4032545652, 5040682065, 6720909420, 10081364130, 20162728260]

約数ペア:

[(1, 20162728260), (2, 10081364130), (3, 6720909420), (4, 5040682065), (5, 4032545652), (6, 3360454710), (9, 2240303140), (10, 2016272826), (12, 1680227355), (15, 1344181884), (18, 1120151570), (20, 1008136413), (30, 672090942), (36, 560075785), (41, 491773860), (45, 448060628), (60, 336045471), (82, 245886930), (90, 224030314), (123, 163924620), (164, 122943465), (179, 112640940), (180, 112015157), (205, 98354772), (246, 81962310), (358, 56320470), (369, 54641540), (410, 49177386), (492, 40981155), (537, 37546980), (615, 32784924), (716, 28160235), (738, 27320770), (820, 24588693), (895, 22528188), (1074, 18773490), (1230, 16392462), (1476, 13660385), (1611, 12515660), (1790, 11264094), (1845, 10928308), (2148, 9386745), (2460, 8196231), (2685, 7509396), (3222, 6257830), (3580, 5632047), (3690, 5464154), (5370, 3754698), (6444, 3128915), (7339, 2747340), (7380, 2732077), (8055, 2503132), (10740, 1877349), (14678, 1373670), (15263, 1321020), (16110, 1251566), (22017, 915780), (29356, 686835), (30526, 660510), (32220, 625783), (36695, 549468), (44034, 457890), (45789, 440340), (61052, 330255), (66051, 305260), (73390, 274734), (76315, 264204), (88068, 228945), (91578, 220170), (110085, 183156), (132102, 152630), (137367, 146780)]