23310720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 88128000

約数和(自身を除く): 64817280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 71, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 142, 144, 152, 160, 171, 180, 190, 192, 213, 216, 228, 240, 270, 284, 285, 288, 304, 320, 342, 355, 360, 380, 384, 426, 432, 456, 480, 513, 540, 568, 570, 576, 608, 639, 640, 684, 710, 720, 760, 852, 855, 864, 912, 960, 1026, 1065, 1080, 1136, 1140, 1152, 1216, 1278, 1349, 1368, 1420, 1440, 1520, 1704, 1710, 1728, 1824, 1917, 1920, 2052, 2130, 2160, 2272, 2280, 2432, 2556, 2565, 2698, 2736, 2840, 2880, 3040, 3195, 3408, 3420, 3456, 3648, 3834, 4047, 4104, 4260, 4320, 4544, 4560, 5112, 5130, 5396, 5472, 5680, 5760, 6080, 6390, 6745, 6816, 6840, 7296, 7668, 8094, 8208, 8520, 8640, 9088, 9120, 9585, 10224, 10260, 10792, 10944, 11360, 12141, 12160, 12780, 13490, 13632, 13680, 15336, 16188, 16416, 17040, 17280, 18240, 19170, 20235, 20448, 20520, 21584, 21888, 22720, 24282, 25560, 26980, 27264, 27360, 30672, 32376, 32832, 34080, 36423, 36480, 38340, 40470, 40896, 41040, 43168, 45440, 48564, 51120, 53960, 54720, 60705, 61344, 64752, 65664, 68160, 72846, 76680, 80940, 81792, 82080, 86336, 97128, 102240, 107920, 109440, 121410, 122688, 129504, 136320, 145692, 153360, 161880, 164160, 172672, 182115, 194256, 204480, 215840, 242820, 245376, 259008, 291384, 306720, 323760, 328320, 364230, 388512, 408960, 431680, 485640, 518016, 582768, 613440, 647520, 728460, 777024, 863360, 971280, 1165536, 1226880, 1295040, 1456920, 1554048, 1942560, 2331072, 2590080, 2913840, 3885120, 4662144, 5827680, 7770240, 11655360, 23310720]

約数ペア:

[(1, 23310720), (2, 11655360), (3, 7770240), (4, 5827680), (5, 4662144), (6, 3885120), (8, 2913840), (9, 2590080), (10, 2331072), (12, 1942560), (15, 1554048), (16, 1456920), (18, 1295040), (19, 1226880), (20, 1165536), (24, 971280), (27, 863360), (30, 777024), (32, 728460), (36, 647520), (38, 613440), (40, 582768), (45, 518016), (48, 485640), (54, 431680), (57, 408960), (60, 388512), (64, 364230), (71, 328320), (72, 323760), (76, 306720), (80, 291384), (90, 259008), (95, 245376), (96, 242820), (108, 215840), (114, 204480), (120, 194256), (128, 182115), (135, 172672), (142, 164160), (144, 161880), (152, 153360), (160, 145692), (171, 136320), (180, 129504), (190, 122688), (192, 121410), (213, 109440), (216, 107920), (228, 102240), (240, 97128), (270, 86336), (284, 82080), (285, 81792), (288, 80940), (304, 76680), (320, 72846), (342, 68160), (355, 65664), (360, 64752), (380, 61344), (384, 60705), (426, 54720), (432, 53960), (456, 51120), (480, 48564), (513, 45440), (540, 43168), (568, 41040), (570, 40896), (576, 40470), (608, 38340), (639, 36480), (640, 36423), (684, 34080), (710, 32832), (720, 32376), (760, 30672), (852, 27360), (855, 27264), (864, 26980), (912, 25560), (960, 24282), (1026, 22720), (1065, 21888), (1080, 21584), (1136, 20520), (1140, 20448), (1152, 20235), (1216, 19170), (1278, 18240), (1349, 17280), (1368, 17040), (1420, 16416), (1440, 16188), (1520, 15336), (1704, 13680), (1710, 13632), (1728, 13490), (1824, 12780), (1917, 12160), (1920, 12141), (2052, 11360), (2130, 10944), (2160, 10792), (2272, 10260), (2280, 10224), (2432, 9585), (2556, 9120), (2565, 9088), (2698, 8640), (2736, 8520), (2840, 8208), (2880, 8094), (3040, 7668), (3195, 7296), (3408, 6840), (3420, 6816), (3456, 6745), (3648, 6390), (3834, 6080), (4047, 5760), (4104, 5680), (4260, 5472), (4320, 5396), (4544, 5130), (4560, 5112)]