23263240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 72394560

約数和(自身を除く): 49131320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 83, 88, 91, 98, 104, 110, 130, 140, 143, 154, 166, 182, 196, 220, 245, 260, 280, 286, 308, 332, 364, 385, 392, 415, 440, 455, 490, 520, 539, 572, 581, 616, 637, 664, 715, 728, 770, 830, 910, 913, 980, 1001, 1078, 1079, 1144, 1162, 1274, 1430, 1540, 1660, 1820, 1826, 1960, 2002, 2156, 2158, 2324, 2548, 2695, 2860, 2905, 3080, 3185, 3320, 3640, 3652, 4004, 4067, 4312, 4316, 4565, 4648, 5005, 5096, 5390, 5395, 5720, 5810, 6370, 6391, 7007, 7304, 7553, 8008, 8134, 8632, 9130, 10010, 10780, 10790, 11620, 11869, 12740, 12782, 14014, 15106, 16268, 18260, 20020, 20335, 21560, 21580, 23240, 23738, 25480, 25564, 28028, 30212, 31955, 32536, 35035, 36520, 37765, 40040, 40670, 43160, 44737, 47476, 51128, 52871, 56056, 59345, 60424, 63910, 70070, 75530, 81340, 83083, 89474, 94952, 105742, 118690, 127820, 140140, 151060, 162680, 166166, 178948, 211484, 223685, 237380, 255640, 264355, 280280, 302120, 332332, 357896, 415415, 422968, 447370, 474760, 528710, 581581, 664664, 830830, 894740, 1057420, 1163162, 1661660, 1789480, 2114840, 2326324, 2907905, 3323320, 4652648, 5815810, 11631620, 23263240]

約数ペア:

[(1, 23263240), (2, 11631620), (4, 5815810), (5, 4652648), (7, 3323320), (8, 2907905), (10, 2326324), (11, 2114840), (13, 1789480), (14, 1661660), (20, 1163162), (22, 1057420), (26, 894740), (28, 830830), (35, 664664), (40, 581581), (44, 528710), (49, 474760), (52, 447370), (55, 422968), (56, 415415), (65, 357896), (70, 332332), (77, 302120), (83, 280280), (88, 264355), (91, 255640), (98, 237380), (104, 223685), (110, 211484), (130, 178948), (140, 166166), (143, 162680), (154, 151060), (166, 140140), (182, 127820), (196, 118690), (220, 105742), (245, 94952), (260, 89474), (280, 83083), (286, 81340), (308, 75530), (332, 70070), (364, 63910), (385, 60424), (392, 59345), (415, 56056), (440, 52871), (455, 51128), (490, 47476), (520, 44737), (539, 43160), (572, 40670), (581, 40040), (616, 37765), (637, 36520), (664, 35035), (715, 32536), (728, 31955), (770, 30212), (830, 28028), (910, 25564), (913, 25480), (980, 23738), (1001, 23240), (1078, 21580), (1079, 21560), (1144, 20335), (1162, 20020), (1274, 18260), (1430, 16268), (1540, 15106), (1660, 14014), (1820, 12782), (1826, 12740), (1960, 11869), (2002, 11620), (2156, 10790), (2158, 10780), (2324, 10010), (2548, 9130), (2695, 8632), (2860, 8134), (2905, 8008), (3080, 7553), (3185, 7304), (3320, 7007), (3640, 6391), (3652, 6370), (4004, 5810), (4067, 5720), (4312, 5395), (4316, 5390), (4565, 5096), (4648, 5005)]