194397280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 592220160

約数和(自身を除く): 397822880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 509, 560, 616, 620, 682, 770, 868, 880, 992, 1018, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2036, 2170, 2387, 2464, 2480, 2545, 2728, 3080, 3410, 3472, 3563, 4072, 4340, 4774, 4960, 5090, 5456, 5599, 6160, 6820, 6944, 7126, 8144, 8680, 9548, 10180, 10912, 11198, 11935, 12320, 13640, 14252, 15779, 16288, 17360, 17815, 19096, 20360, 22396, 23870, 27280, 27995, 28504, 31558, 34720, 35630, 38192, 39193, 40720, 44792, 47740, 54560, 55990, 57008, 63116, 71260, 76384, 78386, 78895, 81440, 89584, 95480, 110453, 111980, 114016, 126232, 142520, 156772, 157790, 173569, 179168, 190960, 195965, 220906, 223960, 252464, 285040, 313544, 315580, 347138, 381920, 391930, 441812, 447920, 504928, 552265, 570080, 627088, 631160, 694276, 783860, 867845, 883624, 895840, 1104530, 1214983, 1254176, 1262320, 1388552, 1567720, 1735690, 1767248, 2209060, 2429966, 2524640, 2777104, 3135440, 3471380, 3534496, 4418120, 4859932, 5554208, 6074915, 6270880, 6942760, 8836240, 9719864, 12149830, 13885520, 17672480, 19439728, 24299660, 27771040, 38879456, 48599320, 97198640, 194397280]

約数ペア:

[(1, 194397280), (2, 97198640), (4, 48599320), (5, 38879456), (7, 27771040), (8, 24299660), (10, 19439728), (11, 17672480), (14, 13885520), (16, 12149830), (20, 9719864), (22, 8836240), (28, 6942760), (31, 6270880), (32, 6074915), (35, 5554208), (40, 4859932), (44, 4418120), (55, 3534496), (56, 3471380), (62, 3135440), (70, 2777104), (77, 2524640), (80, 2429966), (88, 2209060), (110, 1767248), (112, 1735690), (124, 1567720), (140, 1388552), (154, 1262320), (155, 1254176), (160, 1214983), (176, 1104530), (217, 895840), (220, 883624), (224, 867845), (248, 783860), (280, 694276), (308, 631160), (310, 627088), (341, 570080), (352, 552265), (385, 504928), (434, 447920), (440, 441812), (496, 391930), (509, 381920), (560, 347138), (616, 315580), (620, 313544), (682, 285040), (770, 252464), (868, 223960), (880, 220906), (992, 195965), (1018, 190960), (1085, 179168), (1120, 173569), (1232, 157790), (1240, 156772), (1364, 142520), (1540, 126232), (1705, 114016), (1736, 111980), (1760, 110453), (2036, 95480), (2170, 89584), (2387, 81440), (2464, 78895), (2480, 78386), (2545, 76384), (2728, 71260), (3080, 63116), (3410, 57008), (3472, 55990), (3563, 54560), (4072, 47740), (4340, 44792), (4774, 40720), (4960, 39193), (5090, 38192), (5456, 35630), (5599, 34720), (6160, 31558), (6820, 28504), (6944, 27995), (7126, 27280), (8144, 23870), (8680, 22396), (9548, 20360), (10180, 19096), (10912, 17815), (11198, 17360), (11935, 16288), (12320, 15779), (13640, 14252)]