1928395920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23563}}^1$

素因数の和:23621

約数の個数: 160

約数和(自身を含む): 6732140544

約数和(自身を除く): 4803744624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 10230, 13640, 16368, 20460, 23563, 27280, 40920, 47126, 70689, 81840, 94252, 117815, 141378, 188504, 235630, 259193, 282756, 353445, 377008, 471260, 518386, 565512, 706890, 730453, 777579, 942520, 1036772, 1131024, 1295965, 1413780, 1460906, 1555158, 1885040, 2073544, 2191359, 2591930, 2827560, 2921812, 3110316, 3652265, 3887895, 4147088, 4382718, 5183860, 5655120, 5843624, 6220632, 7304530, 7775790, 8034983, 8765436, 10367720, 10956795, 11687248, 12441264, 14609060, 15551580, 16069966, 17530872, 20735440, 21913590, 24104949, 29218120, 31103160, 32139932, 35061744, 40174915, 43827180, 48209898, 58436240, 62206320, 64279864, 80349830, 87654360, 96419796, 120524745, 128559728, 160699660, 175308720, 192839592, 241049490, 321399320, 385679184, 482098980, 642798640, 964197960, 1928395920]

約数ペア:

[(1, 1928395920), (2, 964197960), (3, 642798640), (4, 482098980), (5, 385679184), (6, 321399320), (8, 241049490), (10, 192839592), (11, 175308720), (12, 160699660), (15, 128559728), (16, 120524745), (20, 96419796), (22, 87654360), (24, 80349830), (30, 64279864), (31, 62206320), (33, 58436240), (40, 48209898), (44, 43827180), (48, 40174915), (55, 35061744), (60, 32139932), (62, 31103160), (66, 29218120), (80, 24104949), (88, 21913590), (93, 20735440), (110, 17530872), (120, 16069966), (124, 15551580), (132, 14609060), (155, 12441264), (165, 11687248), (176, 10956795), (186, 10367720), (220, 8765436), (240, 8034983), (248, 7775790), (264, 7304530), (310, 6220632), (330, 5843624), (341, 5655120), (372, 5183860), (440, 4382718), (465, 4147088), (496, 3887895), (528, 3652265), (620, 3110316), (660, 2921812), (682, 2827560), (744, 2591930), (880, 2191359), (930, 2073544), (1023, 1885040), (1240, 1555158), (1320, 1460906), (1364, 1413780), (1488, 1295965), (1705, 1131024), (1860, 1036772), (2046, 942520), (2480, 777579), (2640, 730453), (2728, 706890), (3410, 565512), (3720, 518386), (4092, 471260), (5115, 377008), (5456, 353445), (6820, 282756), (7440, 259193), (8184, 235630), (10230, 188504), (13640, 141378), (16368, 117815), (20460, 94252), (23563, 81840), (27280, 70689), (40920, 47126)]