188893440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 216

約数和(自身を含む): 688746240

約数和(自身を除く): 499852800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 863, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1726, 1824, 1920, 2280, 2304, 2432, 2589, 2736, 2880, 3040, 3420, 3452, 3648, 3840, 4315, 4560, 4864, 5178, 5472, 5760, 6080, 6840, 6904, 7296, 7767, 8630, 9120, 10356, 10944, 11520, 12160, 12945, 13680, 13808, 14592, 15534, 16397, 17260, 18240, 20712, 21888, 24320, 25890, 27360, 27616, 31068, 32794, 34520, 36480, 38835, 41424, 43776, 49191, 51780, 54720, 55232, 62136, 65588, 69040, 72960, 77670, 81985, 82848, 98382, 103560, 109440, 110464, 124272, 131176, 138080, 147573, 155340, 163970, 165696, 196764, 207120, 218880, 220928, 245955, 248544, 262352, 276160, 295146, 310680, 327940, 331392, 393528, 414240, 491910, 497088, 524704, 552320, 590292, 621360, 655880, 662784, 737865, 787056, 828480, 983820, 994176, 1049408, 1104640, 1180584, 1242720, 1311760, 1475730, 1574112, 1656960, 1967640, 1988352, 2098816, 2361168, 2485440, 2623520, 2951460, 3148224, 3313920, 3935280, 4197632, 4722336, 4970880, 5247040, 5902920, 6296448, 7870560, 9444672, 9941760, 10494080, 11805840, 12592896, 15741120, 18889344, 20988160, 23611680, 31482240, 37778688, 47223360, 62964480, 94446720, 188893440]

約数ペア:

[(1, 188893440), (2, 94446720), (3, 62964480), (4, 47223360), (5, 37778688), (6, 31482240), (8, 23611680), (9, 20988160), (10, 18889344), (12, 15741120), (15, 12592896), (16, 11805840), (18, 10494080), (19, 9941760), (20, 9444672), (24, 7870560), (30, 6296448), (32, 5902920), (36, 5247040), (38, 4970880), (40, 4722336), (45, 4197632), (48, 3935280), (57, 3313920), (60, 3148224), (64, 2951460), (72, 2623520), (76, 2485440), (80, 2361168), (90, 2098816), (95, 1988352), (96, 1967640), (114, 1656960), (120, 1574112), (128, 1475730), (144, 1311760), (152, 1242720), (160, 1180584), (171, 1104640), (180, 1049408), (190, 994176), (192, 983820), (228, 828480), (240, 787056), (256, 737865), (285, 662784), (288, 655880), (304, 621360), (320, 590292), (342, 552320), (360, 524704), (380, 497088), (384, 491910), (456, 414240), (480, 393528), (570, 331392), (576, 327940), (608, 310680), (640, 295146), (684, 276160), (720, 262352), (760, 248544), (768, 245955), (855, 220928), (863, 218880), (912, 207120), (960, 196764), (1140, 165696), (1152, 163970), (1216, 155340), (1280, 147573), (1368, 138080), (1440, 131176), (1520, 124272), (1710, 110464), (1726, 109440), (1824, 103560), (1920, 98382), (2280, 82848), (2304, 81985), (2432, 77670), (2589, 72960), (2736, 69040), (2880, 65588), (3040, 62136), (3420, 55232), (3452, 54720), (3648, 51780), (3840, 49191), (4315, 43776), (4560, 41424), (4864, 38835), (5178, 36480), (5472, 34520), (5760, 32794), (6080, 31068), (6840, 27616), (6904, 27360), (7296, 25890), (7767, 24320), (8630, 21888), (9120, 20712), (10356, 18240), (10944, 17260), (11520, 16397), (12160, 15534), (12945, 14592), (13680, 13808)]