20158654680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{18797}}^1$

素因数の和:19151

約数の個数: 160

約数和(自身を含む): 67963793040

約数和(自身を除く): 47805138360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 331, 360, 405, 540, 648, 662, 810, 993, 1080, 1324, 1620, 1655, 1986, 2648, 2979, 3240, 3310, 3972, 4965, 5958, 6620, 7944, 8937, 9930, 11916, 13240, 14895, 17874, 18797, 19860, 23832, 26811, 29790, 35748, 37594, 39720, 44685, 53622, 56391, 59580, 71496, 75188, 89370, 93985, 107244, 112782, 119160, 134055, 150376, 169173, 178740, 187970, 214488, 225564, 268110, 281955, 338346, 357480, 375940, 451128, 507519, 536220, 563910, 676692, 751880, 845865, 1015038, 1072440, 1127820, 1353384, 1522557, 1691730, 2030076, 2255640, 2537595, 3045114, 3383460, 4060152, 5075190, 6090228, 6221807, 6766920, 7612785, 10150380, 12180456, 12443614, 15225570, 18665421, 20300760, 24887228, 30451140, 31109035, 37330842, 49774456, 55996263, 60902280, 62218070, 74661684, 93327105, 111992526, 124436140, 149323368, 167988789, 186654210, 223985052, 248872280, 279981315, 335977578, 373308420, 447970104, 503966367, 559962630, 671955156, 746616840, 839943945, 1007932734, 1119925260, 1343910312, 1679887890, 2015865468, 2239850520, 2519831835, 3359775780, 4031730936, 5039663670, 6719551560, 10079327340, 20158654680]

約数ペア:

[(1, 20158654680), (2, 10079327340), (3, 6719551560), (4, 5039663670), (5, 4031730936), (6, 3359775780), (8, 2519831835), (9, 2239850520), (10, 2015865468), (12, 1679887890), (15, 1343910312), (18, 1119925260), (20, 1007932734), (24, 839943945), (27, 746616840), (30, 671955156), (36, 559962630), (40, 503966367), (45, 447970104), (54, 373308420), (60, 335977578), (72, 279981315), (81, 248872280), (90, 223985052), (108, 186654210), (120, 167988789), (135, 149323368), (162, 124436140), (180, 111992526), (216, 93327105), (270, 74661684), (324, 62218070), (331, 60902280), (360, 55996263), (405, 49774456), (540, 37330842), (648, 31109035), (662, 30451140), (810, 24887228), (993, 20300760), (1080, 18665421), (1324, 15225570), (1620, 12443614), (1655, 12180456), (1986, 10150380), (2648, 7612785), (2979, 6766920), (3240, 6221807), (3310, 6090228), (3972, 5075190), (4965, 4060152), (5958, 3383460), (6620, 3045114), (7944, 2537595), (8937, 2255640), (9930, 2030076), (11916, 1691730), (13240, 1522557), (14895, 1353384), (17874, 1127820), (18797, 1072440), (19860, 1015038), (23832, 845865), (26811, 751880), (29790, 676692), (35748, 563910), (37594, 536220), (39720, 507519), (44685, 451128), (53622, 375940), (56391, 357480), (59580, 338346), (71496, 281955), (75188, 268110), (89370, 225564), (93985, 214488), (107244, 187970), (112782, 178740), (119160, 169173), (134055, 150376)]