42219520

素因数分解:

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

素因数の和:84

約数の個数: 192

約数和(自身を含む): 125798400

約数和(自身を除く): 83578880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 248, 256, 266, 280, 304, 310, 320, 380, 434, 448, 496, 512, 532, 560, 589, 608, 620, 640, 665, 760, 868, 896, 992, 1024, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1520, 1736, 1792, 1984, 2048, 2128, 2170, 2240, 2356, 2432, 2480, 2560, 2660, 2945, 3040, 3472, 3584, 3968, 4123, 4256, 4340, 4480, 4712, 4864, 4960, 5120, 5320, 5890, 6080, 6944, 7168, 7936, 8246, 8512, 8680, 8960, 9424, 9728, 9920, 10240, 10640, 11780, 12160, 13888, 14336, 15872, 16492, 17024, 17360, 17920, 18848, 19456, 19840, 20615, 21280, 23560, 24320, 27776, 31744, 32984, 34048, 34720, 35840, 37696, 38912, 39680, 41230, 42560, 47120, 48640, 55552, 63488, 65968, 68096, 69440, 71680, 75392, 79360, 82460, 85120, 94240, 97280, 111104, 131936, 136192, 138880, 150784, 158720, 164920, 170240, 188480, 194560, 222208, 263872, 272384, 277760, 301568, 317440, 329840, 340480, 376960, 444416, 527744, 555520, 603136, 659680, 680960, 753920, 1055488, 1111040, 1206272, 1319360, 1361920, 1507840, 2110976, 2222080, 2638720, 3015680, 4221952, 5277440, 6031360, 8443904, 10554880, 21109760, 42219520]

約数ペア:

[(1, 42219520), (2, 21109760), (4, 10554880), (5, 8443904), (7, 6031360), (8, 5277440), (10, 4221952), (14, 3015680), (16, 2638720), (19, 2222080), (20, 2110976), (28, 1507840), (31, 1361920), (32, 1319360), (35, 1206272), (38, 1111040), (40, 1055488), (56, 753920), (62, 680960), (64, 659680), (70, 603136), (76, 555520), (80, 527744), (95, 444416), (112, 376960), (124, 340480), (128, 329840), (133, 317440), (140, 301568), (152, 277760), (155, 272384), (160, 263872), (190, 222208), (217, 194560), (224, 188480), (248, 170240), (256, 164920), (266, 158720), (280, 150784), (304, 138880), (310, 136192), (320, 131936), (380, 111104), (434, 97280), (448, 94240), (496, 85120), (512, 82460), (532, 79360), (560, 75392), (589, 71680), (608, 69440), (620, 68096), (640, 65968), (665, 63488), (760, 55552), (868, 48640), (896, 47120), (992, 42560), (1024, 41230), (1064, 39680), (1085, 38912), (1120, 37696), (1178, 35840), (1216, 34720), (1240, 34048), (1280, 32984), (1330, 31744), (1520, 27776), (1736, 24320), (1792, 23560), (1984, 21280), (2048, 20615), (2128, 19840), (2170, 19456), (2240, 18848), (2356, 17920), (2432, 17360), (2480, 17024), (2560, 16492), (2660, 15872), (2945, 14336), (3040, 13888), (3472, 12160), (3584, 11780), (3968, 10640), (4123, 10240), (4256, 9920), (4340, 9728), (4480, 9424), (4712, 8960), (4864, 8680), (4960, 8512), (5120, 8246), (5320, 7936), (5890, 7168), (6080, 6944)]