19015353840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{15569}}^1$

素因数の和:16319

約数の個数: 160

約数和(自身を含む): 67465681920

約数和(自身を除く): 48450328080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 727, 840, 1454, 1680, 2181, 2908, 3635, 4362, 5089, 5816, 7270, 8724, 10178, 10905, 11632, 14540, 15267, 15569, 17448, 20356, 21810, 25445, 29080, 30534, 31138, 34896, 40712, 43620, 46707, 50890, 58160, 61068, 62276, 76335, 77845, 81424, 87240, 93414, 101780, 108983, 122136, 124552, 152670, 155690, 174480, 186828, 203560, 217966, 233535, 244272, 249104, 305340, 311380, 326949, 373656, 407120, 435932, 467070, 544915, 610680, 622760, 653898, 747312, 871864, 934140, 1089830, 1221360, 1245520, 1307796, 1634745, 1743728, 1868280, 2179660, 2615592, 3269490, 3736560, 4359320, 5231184, 6538980, 8718640, 11318663, 13077960, 22637326, 26155920, 33955989, 45274652, 56593315, 67911978, 79230641, 90549304, 113186630, 135823956, 158461282, 169779945, 181098608, 226373260, 237691923, 271647912, 316922564, 339559890, 396153205, 452746520, 475383846, 543295824, 633845128, 679119780, 792306410, 905493040, 950767692, 1188459615, 1267690256, 1358239560, 1584612820, 1901535384, 2376919230, 2716479120, 3169225640, 3803070768, 4753838460, 6338451280, 9507676920, 19015353840]

約数ペア:

[(1, 19015353840), (2, 9507676920), (3, 6338451280), (4, 4753838460), (5, 3803070768), (6, 3169225640), (7, 2716479120), (8, 2376919230), (10, 1901535384), (12, 1584612820), (14, 1358239560), (15, 1267690256), (16, 1188459615), (20, 950767692), (21, 905493040), (24, 792306410), (28, 679119780), (30, 633845128), (35, 543295824), (40, 475383846), (42, 452746520), (48, 396153205), (56, 339559890), (60, 316922564), (70, 271647912), (80, 237691923), (84, 226373260), (105, 181098608), (112, 169779945), (120, 158461282), (140, 135823956), (168, 113186630), (210, 90549304), (240, 79230641), (280, 67911978), (336, 56593315), (420, 45274652), (560, 33955989), (727, 26155920), (840, 22637326), (1454, 13077960), (1680, 11318663), (2181, 8718640), (2908, 6538980), (3635, 5231184), (4362, 4359320), (5089, 3736560), (5816, 3269490), (7270, 2615592), (8724, 2179660), (10178, 1868280), (10905, 1743728), (11632, 1634745), (14540, 1307796), (15267, 1245520), (15569, 1221360), (17448, 1089830), (20356, 934140), (21810, 871864), (25445, 747312), (29080, 653898), (30534, 622760), (31138, 610680), (34896, 544915), (40712, 467070), (43620, 435932), (46707, 407120), (50890, 373656), (58160, 326949), (61068, 311380), (62276, 305340), (76335, 249104), (77845, 244272), (81424, 233535), (87240, 217966), (93414, 203560), (101780, 186828), (108983, 174480), (122136, 155690), (124552, 152670)]