1940281920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1697}}^1$

素因数の和:2117

約数の個数: 168

約数和(自身を含む): 6694514424

約数和(自身を除く): 4754232504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 397, 480, 576, 720, 794, 960, 1191, 1440, 1588, 1697, 1985, 2382, 2880, 3176, 3394, 3573, 3970, 4764, 5091, 5955, 6352, 6788, 7146, 7940, 8485, 9528, 10182, 11910, 12704, 13576, 14292, 15273, 15880, 16970, 17865, 19056, 20364, 23820, 25408, 25455, 27152, 28584, 30546, 31760, 33940, 35730, 38112, 40728, 47640, 50910, 54304, 57168, 61092, 63520, 67880, 71460, 76224, 76365, 81456, 95280, 101820, 108608, 114336, 122184, 127040, 135760, 142920, 152730, 162912, 190560, 203640, 228672, 244368, 271520, 285840, 305460, 325824, 381120, 407280, 488736, 543040, 571680, 610920, 673709, 814560, 977472, 1143360, 1221840, 1347418, 1629120, 2021127, 2443680, 2694836, 3368545, 4042254, 4887360, 5389672, 6063381, 6737090, 8084508, 10105635, 10779344, 12126762, 13474180, 16169016, 20211270, 21558688, 24253524, 26948360, 30316905, 32338032, 40422540, 43117376, 48507048, 53896720, 60633810, 64676064, 80845080, 97014096, 107793440, 121267620, 129352128, 161690160, 194028192, 215586880, 242535240, 323380320, 388056384, 485070480, 646760640, 970140960, 1940281920]

約数ペア:

[(1, 1940281920), (2, 970140960), (3, 646760640), (4, 485070480), (5, 388056384), (6, 323380320), (8, 242535240), (9, 215586880), (10, 194028192), (12, 161690160), (15, 129352128), (16, 121267620), (18, 107793440), (20, 97014096), (24, 80845080), (30, 64676064), (32, 60633810), (36, 53896720), (40, 48507048), (45, 43117376), (48, 40422540), (60, 32338032), (64, 30316905), (72, 26948360), (80, 24253524), (90, 21558688), (96, 20211270), (120, 16169016), (144, 13474180), (160, 12126762), (180, 10779344), (192, 10105635), (240, 8084508), (288, 6737090), (320, 6063381), (360, 5389672), (397, 4887360), (480, 4042254), (576, 3368545), (720, 2694836), (794, 2443680), (960, 2021127), (1191, 1629120), (1440, 1347418), (1588, 1221840), (1697, 1143360), (1985, 977472), (2382, 814560), (2880, 673709), (3176, 610920), (3394, 571680), (3573, 543040), (3970, 488736), (4764, 407280), (5091, 381120), (5955, 325824), (6352, 305460), (6788, 285840), (7146, 271520), (7940, 244368), (8485, 228672), (9528, 203640), (10182, 190560), (11910, 162912), (12704, 152730), (13576, 142920), (14292, 135760), (15273, 127040), (15880, 122184), (16970, 114336), (17865, 108608), (19056, 101820), (20364, 95280), (23820, 81456), (25408, 76365), (25455, 76224), (27152, 71460), (28584, 67880), (30546, 63520), (31760, 61092), (33940, 57168), (35730, 54304), (38112, 50910), (40728, 47640)]