20164992400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{601}}^1$

素因数の和:1170

約数の個数: 240

約数和(自身を含む): 57981788928

約数和(自身を除く): 37816796528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 521, 560, 575, 601, 644, 700, 805, 920, 1042, 1150, 1202, 1288, 1400, 1610, 1840, 2084, 2300, 2404, 2576, 2605, 2800, 3005, 3220, 3647, 4025, 4168, 4207, 4600, 4808, 5210, 6010, 6440, 7294, 8050, 8336, 8414, 9200, 9616, 10420, 11983, 12020, 12880, 13025, 13823, 14588, 15025, 16100, 16828, 18235, 20840, 21035, 23966, 24040, 26050, 27646, 29176, 30050, 32200, 33656, 36470, 41680, 42070, 47932, 48080, 52100, 55292, 58352, 59915, 60100, 64400, 67312, 69115, 72940, 83881, 84140, 91175, 95864, 96761, 104200, 105175, 110584, 119830, 120200, 138230, 145880, 167762, 168280, 182350, 191728, 193522, 208400, 210350, 221168, 239660, 240400, 276460, 291760, 299575, 313121, 335524, 336560, 345575, 364700, 387044, 419405, 420700, 479320, 483805, 552920, 599150, 626242, 671048, 691150, 729400, 774088, 838810, 841400, 958640, 967610, 1105840, 1198300, 1252484, 1342096, 1382300, 1458800, 1548176, 1565605, 1677620, 1682800, 1935220, 2097025, 2191847, 2396600, 2419025, 2504968, 2764600, 3131210, 3355240, 3870440, 4194050, 4383694, 4793200, 4838050, 5009936, 5529200, 6262420, 6710480, 7201783, 7740880, 7828025, 8388100, 8767388, 9676100, 10959235, 12524840, 14403566, 15656050, 16776200, 17534776, 19352200, 21918470, 25049680, 28807132, 31312100, 33552400, 35069552, 36008915, 38704400, 43836940, 50412481, 54796175, 57614264, 62624200, 72017830, 87673880, 100824962, 109592350, 115228528, 125248400, 144035660, 175347760, 180044575, 201649924, 219184700, 252062405, 288071320, 360089150, 403299848, 438369400, 504124810, 576142640, 720178300, 806599696, 876738800, 1008249620, 1260312025, 1440356600, 2016499240, 2520624050, 2880713200, 4032998480, 5041248100, 10082496200, 20164992400]

約数ペア:

[(1, 20164992400), (2, 10082496200), (4, 5041248100), (5, 4032998480), (7, 2880713200), (8, 2520624050), (10, 2016499240), (14, 1440356600), (16, 1260312025), (20, 1008249620), (23, 876738800), (25, 806599696), (28, 720178300), (35, 576142640), (40, 504124810), (46, 438369400), (50, 403299848), (56, 360089150), (70, 288071320), (80, 252062405), (92, 219184700), (100, 201649924), (112, 180044575), (115, 175347760), (140, 144035660), (161, 125248400), (175, 115228528), (184, 109592350), (200, 100824962), (230, 87673880), (280, 72017830), (322, 62624200), (350, 57614264), (368, 54796175), (400, 50412481), (460, 43836940), (521, 38704400), (560, 36008915), (575, 35069552), (601, 33552400), (644, 31312100), (700, 28807132), (805, 25049680), (920, 21918470), (1042, 19352200), (1150, 17534776), (1202, 16776200), (1288, 15656050), (1400, 14403566), (1610, 12524840), (1840, 10959235), (2084, 9676100), (2300, 8767388), (2404, 8388100), (2576, 7828025), (2605, 7740880), (2800, 7201783), (3005, 6710480), (3220, 6262420), (3647, 5529200), (4025, 5009936), (4168, 4838050), (4207, 4793200), (4600, 4383694), (4808, 4194050), (5210, 3870440), (6010, 3355240), (6440, 3131210), (7294, 2764600), (8050, 2504968), (8336, 2419025), (8414, 2396600), (9200, 2191847), (9616, 2097025), (10420, 1935220), (11983, 1682800), (12020, 1677620), (12880, 1565605), (13025, 1548176), (13823, 1458800), (14588, 1382300), (15025, 1342096), (16100, 1252484), (16828, 1198300), (18235, 1105840), (20840, 967610), (21035, 958640), (23966, 841400), (24040, 838810), (26050, 774088), (27646, 729400), (29176, 691150), (30050, 671048), (32200, 626242), (33656, 599150), (36470, 552920), (41680, 483805), (42070, 479320), (47932, 420700), (48080, 419405), (52100, 387044), (55292, 364700), (58352, 345575), (59915, 336560), (60100, 335524), (64400, 313121), (67312, 299575), (69115, 291760), (72940, 276460), (83881, 240400), (84140, 239660), (91175, 221168), (95864, 210350), (96761, 208400), (104200, 193522), (105175, 191728), (110584, 182350), (119830, 168280), (120200, 167762), (138230, 145880)]