1728023220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2025

約数の個数: 360

約数和(自身を含む): 6882654240

約数和(自身を除く): 5154631020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 162, 165, 180, 189, 196, 198, 210, 220, 231, 245, 252, 270, 294, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 441, 462, 490, 495, 539, 540, 567, 588, 594, 630, 660, 693, 735, 756, 770, 810, 882, 891, 924, 945, 980, 990, 1078, 1134, 1155, 1188, 1260, 1323, 1386, 1470, 1485, 1540, 1617, 1620, 1764, 1782, 1890, 1979, 1980, 2079, 2156, 2205, 2268, 2310, 2646, 2695, 2772, 2835, 2940, 2970, 3234, 3465, 3564, 3780, 3958, 3969, 4158, 4410, 4455, 4620, 4851, 5292, 5390, 5670, 5937, 5940, 6237, 6468, 6615, 6930, 7916, 7938, 8085, 8316, 8820, 8910, 9702, 9895, 10395, 10780, 11340, 11874, 12474, 13230, 13853, 13860, 14553, 15876, 16170, 17811, 17820, 19404, 19790, 19845, 20790, 21769, 23748, 24255, 24948, 26460, 27706, 29106, 29685, 31185, 32340, 35622, 39580, 39690, 41559, 41580, 43538, 43659, 48510, 53433, 55412, 58212, 59370, 62370, 65307, 69265, 71244, 72765, 79380, 83118, 87076, 87318, 89055, 96971, 97020, 106866, 108845, 118740, 124677, 124740, 130614, 138530, 145530, 152383, 160299, 166236, 174636, 178110, 193942, 195921, 207795, 213732, 217690, 218295, 249354, 261228, 267165, 277060, 290913, 291060, 304766, 320598, 326535, 356220, 374031, 387884, 391842, 415590, 435380, 436590, 457149, 484855, 498708, 534330, 581826, 587763, 609532, 623385, 641196, 653070, 748062, 761915, 783684, 801495, 831180, 872739, 873180, 914298, 969710, 979605, 1066681, 1068660, 1122093, 1163652, 1175526, 1246770, 1306140, 1371447, 1454565, 1496124, 1523830, 1602990, 1745478, 1763289, 1828596, 1870155, 1939420, 1959210, 2133362, 2244186, 2285745, 2351052, 2493540, 2618217, 2742894, 2909130, 2938815, 3047660, 3200043, 3205980, 3490956, 3526578, 3740310, 3918420, 4114341, 4266724, 4363695, 4488372, 4571490, 5236434, 5333405, 5485788, 5610465, 5818260, 5877630, 6400086, 6857235, 7053156, 7480620, 7854651, 8228682, 8727390, 8816445, 9142980, 9600129, 10472868, 10666810, 11220930, 11755260, 12343023, 12800172, 13091085, 13714470, 15709302, 16000215, 16457364, 17454780, 17632890, 19200258, 20571705, 21333620, 22441860, 24686046, 26182170, 27428940, 28800387, 31418604, 32000430, 35265780, 38400516, 39273255, 41143410, 48000645, 49372092, 52364340, 57600774, 61715115, 64000860, 78546510, 82286820, 86401161, 96001290, 115201548, 123430230, 144001935, 157093020, 172802322, 192002580, 246860460, 288003870, 345604644, 432005805, 576007740, 864011610, 1728023220]

約数ペア:

[(1, 1728023220), (2, 864011610), (3, 576007740), (4, 432005805), (5, 345604644), (6, 288003870), (7, 246860460), (9, 192002580), (10, 172802322), (11, 157093020), (12, 144001935), (14, 123430230), (15, 115201548), (18, 96001290), (20, 86401161), (21, 82286820), (22, 78546510), (27, 64000860), (28, 61715115), (30, 57600774), (33, 52364340), (35, 49372092), (36, 48000645), (42, 41143410), (44, 39273255), (45, 38400516), (49, 35265780), (54, 32000430), (55, 31418604), (60, 28800387), (63, 27428940), (66, 26182170), (70, 24686046), (77, 22441860), (81, 21333620), (84, 20571705), (90, 19200258), (98, 17632890), (99, 17454780), (105, 16457364), (108, 16000215), (110, 15709302), (126, 13714470), (132, 13091085), (135, 12800172), (140, 12343023), (147, 11755260), (154, 11220930), (162, 10666810), (165, 10472868), (180, 9600129), (189, 9142980), (196, 8816445), (198, 8727390), (210, 8228682), (220, 7854651), (231, 7480620), (245, 7053156), (252, 6857235), (270, 6400086), (294, 5877630), (297, 5818260), (308, 5610465), (315, 5485788), (324, 5333405), (330, 5236434), (378, 4571490), (385, 4488372), (396, 4363695), (405, 4266724), (420, 4114341), (441, 3918420), (462, 3740310), (490, 3526578), (495, 3490956), (539, 3205980), (540, 3200043), (567, 3047660), (588, 2938815), (594, 2909130), (630, 2742894), (660, 2618217), (693, 2493540), (735, 2351052), (756, 2285745), (770, 2244186), (810, 2133362), (882, 1959210), (891, 1939420), (924, 1870155), (945, 1828596), (980, 1763289), (990, 1745478), (1078, 1602990), (1134, 1523830), (1155, 1496124), (1188, 1454565), (1260, 1371447), (1323, 1306140), (1386, 1246770), (1470, 1175526), (1485, 1163652), (1540, 1122093), (1617, 1068660), (1620, 1066681), (1764, 979605), (1782, 969710), (1890, 914298), (1979, 873180), (1980, 872739), (2079, 831180), (2156, 801495), (2205, 783684), (2268, 761915), (2310, 748062), (2646, 653070), (2695, 641196), (2772, 623385), (2835, 609532), (2940, 587763), (2970, 581826), (3234, 534330), (3465, 498708), (3564, 484855), (3780, 457149), (3958, 436590), (3969, 435380), (4158, 415590), (4410, 391842), (4455, 387884), (4620, 374031), (4851, 356220), (5292, 326535), (5390, 320598), (5670, 304766), (5937, 291060), (5940, 290913), (6237, 277060), (6468, 267165), (6615, 261228), (6930, 249354), (7916, 218295), (7938, 217690), (8085, 213732), (8316, 207795), (8820, 195921), (8910, 193942), (9702, 178110), (9895, 174636), (10395, 166236), (10780, 160299), (11340, 152383), (11874, 145530), (12474, 138530), (13230, 130614), (13853, 124740), (13860, 124677), (14553, 118740), (15876, 108845), (16170, 106866), (17811, 97020), (17820, 96971), (19404, 89055), (19790, 87318), (19845, 87076), (20790, 83118), (21769, 79380), (23748, 72765), (24255, 71244), (24948, 69265), (26460, 65307), (27706, 62370), (29106, 59370), (29685, 58212), (31185, 55412), (32340, 53433), (35622, 48510), (39580, 43659), (39690, 43538), (41559, 41580)]