2179250640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{432391}}^1$

素因数の和:432417

約数の個数: 120

約数和(自身を含む): 8364190848

約数和(自身を除く): 6184940208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 432391, 864782, 1297173, 1729564, 2161955, 2594346, 3026737, 3459128, 3891519, 4323910, 5188692, 6053474, 6485865, 6918256, 7783038, 8647820, 9080211, 10377384, 12106948, 12971730, 15133685, 15566076, 17295640, 18160422, 19457595, 20754768, 24213896, 25943460, 27240633, 30267370, 31132152, 34591280, 36320844, 38915190, 45401055, 48427792, 51886920, 54481266, 60534740, 62264304, 72641688, 77830380, 90802110, 103773840, 108962532, 121069480, 136203165, 145283376, 155660760, 181604220, 217925064, 242138960, 272406330, 311321520, 363208440, 435850128, 544812660, 726416880, 1089625320, 2179250640]

約数ペア:

[(1, 2179250640), (2, 1089625320), (3, 726416880), (4, 544812660), (5, 435850128), (6, 363208440), (7, 311321520), (8, 272406330), (9, 242138960), (10, 217925064), (12, 181604220), (14, 155660760), (15, 145283376), (16, 136203165), (18, 121069480), (20, 108962532), (21, 103773840), (24, 90802110), (28, 77830380), (30, 72641688), (35, 62264304), (36, 60534740), (40, 54481266), (42, 51886920), (45, 48427792), (48, 45401055), (56, 38915190), (60, 36320844), (63, 34591280), (70, 31132152), (72, 30267370), (80, 27240633), (84, 25943460), (90, 24213896), (105, 20754768), (112, 19457595), (120, 18160422), (126, 17295640), (140, 15566076), (144, 15133685), (168, 12971730), (180, 12106948), (210, 10377384), (240, 9080211), (252, 8647820), (280, 7783038), (315, 6918256), (336, 6485865), (360, 6053474), (420, 5188692), (504, 4323910), (560, 3891519), (630, 3459128), (720, 3026737), (840, 2594346), (1008, 2161955), (1260, 1729564), (1680, 1297173), (2520, 864782), (5040, 432391)]