219508520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 256

約数和(自身を含む): 674611200

約数和(自身を除く): 455102680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 31, 35, 38, 40, 44, 55, 56, 62, 70, 76, 77, 88, 95, 110, 121, 124, 133, 140, 152, 154, 155, 190, 209, 217, 220, 242, 248, 266, 280, 308, 310, 341, 380, 385, 418, 434, 440, 484, 532, 589, 605, 616, 620, 665, 682, 760, 770, 836, 847, 868, 968, 1045, 1064, 1085, 1178, 1210, 1240, 1330, 1331, 1364, 1463, 1540, 1672, 1694, 1705, 1736, 2090, 2170, 2299, 2356, 2387, 2420, 2660, 2662, 2728, 2926, 2945, 3080, 3388, 3410, 3751, 4123, 4180, 4235, 4340, 4598, 4712, 4774, 4840, 5320, 5324, 5852, 5890, 6479, 6655, 6776, 6820, 7315, 7502, 8246, 8360, 8470, 8680, 9196, 9317, 9548, 10648, 11495, 11704, 11780, 11935, 12958, 13310, 13640, 14630, 15004, 16093, 16492, 16940, 18392, 18634, 18755, 19096, 20615, 22990, 23560, 23870, 25289, 25916, 26257, 26620, 29260, 30008, 32186, 32395, 32984, 33880, 37268, 37510, 41230, 41261, 45353, 45980, 46585, 47740, 50578, 51832, 52514, 53240, 58520, 64372, 64790, 71269, 74536, 75020, 80465, 82460, 82522, 90706, 91960, 93170, 95480, 101156, 105028, 126445, 128744, 129580, 131285, 142538, 150040, 160930, 164920, 165044, 177023, 181412, 186340, 202312, 206305, 210056, 226765, 252890, 259160, 262570, 285076, 288827, 321860, 330088, 354046, 356345, 362824, 372680, 412610, 453530, 498883, 505780, 525140, 570152, 577654, 643720, 708092, 712690, 783959, 825220, 885115, 907060, 997766, 1011560, 1050280, 1155308, 1416184, 1425380, 1444135, 1567918, 1650440, 1770230, 1814120, 1995532, 2310616, 2494415, 2850760, 2888270, 3135836, 3540460, 3919795, 3991064, 4988830, 5487713, 5776540, 6271672, 7080920, 7839590, 9977660, 10975426, 11553080, 15679180, 19955320, 21950852, 27438565, 31358360, 43901704, 54877130, 109754260, 219508520]

約数ペア:

[(1, 219508520), (2, 109754260), (4, 54877130), (5, 43901704), (7, 31358360), (8, 27438565), (10, 21950852), (11, 19955320), (14, 15679180), (19, 11553080), (20, 10975426), (22, 9977660), (28, 7839590), (31, 7080920), (35, 6271672), (38, 5776540), (40, 5487713), (44, 4988830), (55, 3991064), (56, 3919795), (62, 3540460), (70, 3135836), (76, 2888270), (77, 2850760), (88, 2494415), (95, 2310616), (110, 1995532), (121, 1814120), (124, 1770230), (133, 1650440), (140, 1567918), (152, 1444135), (154, 1425380), (155, 1416184), (190, 1155308), (209, 1050280), (217, 1011560), (220, 997766), (242, 907060), (248, 885115), (266, 825220), (280, 783959), (308, 712690), (310, 708092), (341, 643720), (380, 577654), (385, 570152), (418, 525140), (434, 505780), (440, 498883), (484, 453530), (532, 412610), (589, 372680), (605, 362824), (616, 356345), (620, 354046), (665, 330088), (682, 321860), (760, 288827), (770, 285076), (836, 262570), (847, 259160), (868, 252890), (968, 226765), (1045, 210056), (1064, 206305), (1085, 202312), (1178, 186340), (1210, 181412), (1240, 177023), (1330, 165044), (1331, 164920), (1364, 160930), (1463, 150040), (1540, 142538), (1672, 131285), (1694, 129580), (1705, 128744), (1736, 126445), (2090, 105028), (2170, 101156), (2299, 95480), (2356, 93170), (2387, 91960), (2420, 90706), (2660, 82522), (2662, 82460), (2728, 80465), (2926, 75020), (2945, 74536), (3080, 71269), (3388, 64790), (3410, 64372), (3751, 58520), (4123, 53240), (4180, 52514), (4235, 51832), (4340, 50578), (4598, 47740), (4712, 46585), (4774, 45980), (4840, 45353), (5320, 41261), (5324, 41230), (5852, 37510), (5890, 37268), (6479, 33880), (6655, 32984), (6776, 32395), (6820, 32186), (7315, 30008), (7502, 29260), (8246, 26620), (8360, 26257), (8470, 25916), (8680, 25289), (9196, 23870), (9317, 23560), (9548, 22990), (10648, 20615), (11495, 19096), (11704, 18755), (11780, 18634), (11935, 18392), (12958, 16940), (13310, 16492), (13640, 16093), (14630, 15004)]