1816307640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5261}}^1$

素因数の和:5422

約数の個数: 192

約数和(自身を含む): 6796820160

約数和(自身を除く): 4980512520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 252, 274, 280, 315, 360, 411, 420, 504, 548, 630, 685, 822, 840, 959, 1096, 1233, 1260, 1370, 1644, 1918, 2055, 2466, 2520, 2740, 2877, 3288, 3836, 4110, 4795, 4932, 5261, 5480, 5754, 6165, 7672, 8220, 8631, 9590, 9864, 10522, 11508, 12330, 14385, 15783, 16440, 17262, 19180, 21044, 23016, 24660, 26305, 28770, 31566, 34524, 36827, 38360, 42088, 43155, 47349, 49320, 52610, 57540, 63132, 69048, 73654, 78915, 86310, 94698, 105220, 110481, 115080, 126264, 147308, 157830, 172620, 184135, 189396, 210440, 220962, 236745, 294616, 315660, 331443, 345240, 368270, 378792, 441924, 473490, 552405, 631320, 662886, 720757, 736540, 883848, 946980, 1104810, 1325772, 1441514, 1473080, 1657215, 1893960, 2162271, 2209620, 2651544, 2883028, 3314430, 3603785, 4324542, 4419240, 5045299, 5766056, 6486813, 6628860, 7207570, 8649084, 10090598, 10811355, 12973626, 13257720, 14415140, 15135897, 17298168, 20181196, 21622710, 25226495, 25947252, 28830280, 30271794, 32434065, 40362392, 43245420, 45407691, 50452990, 51894504, 60543588, 64868130, 75679485, 86490840, 90815382, 100905980, 121087176, 129736260, 151358970, 181630764, 201811960, 227038455, 259472520, 302717940, 363261528, 454076910, 605435880, 908153820, 1816307640]

約数ペア:

[(1, 1816307640), (2, 908153820), (3, 605435880), (4, 454076910), (5, 363261528), (6, 302717940), (7, 259472520), (8, 227038455), (9, 201811960), (10, 181630764), (12, 151358970), (14, 129736260), (15, 121087176), (18, 100905980), (20, 90815382), (21, 86490840), (24, 75679485), (28, 64868130), (30, 60543588), (35, 51894504), (36, 50452990), (40, 45407691), (42, 43245420), (45, 40362392), (56, 32434065), (60, 30271794), (63, 28830280), (70, 25947252), (72, 25226495), (84, 21622710), (90, 20181196), (105, 17298168), (120, 15135897), (126, 14415140), (137, 13257720), (140, 12973626), (168, 10811355), (180, 10090598), (210, 8649084), (252, 7207570), (274, 6628860), (280, 6486813), (315, 5766056), (360, 5045299), (411, 4419240), (420, 4324542), (504, 3603785), (548, 3314430), (630, 2883028), (685, 2651544), (822, 2209620), (840, 2162271), (959, 1893960), (1096, 1657215), (1233, 1473080), (1260, 1441514), (1370, 1325772), (1644, 1104810), (1918, 946980), (2055, 883848), (2466, 736540), (2520, 720757), (2740, 662886), (2877, 631320), (3288, 552405), (3836, 473490), (4110, 441924), (4795, 378792), (4932, 368270), (5261, 345240), (5480, 331443), (5754, 315660), (6165, 294616), (7672, 236745), (8220, 220962), (8631, 210440), (9590, 189396), (9864, 184135), (10522, 172620), (11508, 157830), (12330, 147308), (14385, 126264), (15783, 115080), (16440, 110481), (17262, 105220), (19180, 94698), (21044, 86310), (23016, 78915), (24660, 73654), (26305, 69048), (28770, 63132), (31566, 57540), (34524, 52610), (36827, 49320), (38360, 47349), (42088, 43155)]