38960640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 143629200

約数和(自身を除く): 104668560

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, 89, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 178, 180, 190, 192, 228, 240, 256, 267, 285, 288, 304, 320, 342, 356, 360, 380, 384, 445, 456, 480, 512, 534, 570, 576, 608, 640, 684, 712, 720, 760, 768, 801, 855, 890, 912, 960, 1068, 1140, 1152, 1216, 1280, 1335, 1368, 1424, 1440, 1520, 1536, 1602, 1691, 1710, 1780, 1824, 1920, 2136, 2280, 2304, 2432, 2560, 2670, 2736, 2848, 2880, 3040, 3204, 3382, 3420, 3560, 3648, 3840, 4005, 4272, 4560, 4608, 4864, 5073, 5340, 5472, 5696, 5760, 6080, 6408, 6764, 6840, 7120, 7296, 7680, 8010, 8455, 8544, 9120, 9728, 10146, 10680, 10944, 11392, 11520, 12160, 12816, 13528, 13680, 14240, 14592, 15219, 16020, 16910, 17088, 18240, 20292, 21360, 21888, 22784, 23040, 24320, 25365, 25632, 27056, 27360, 28480, 29184, 30438, 32040, 33820, 34176, 36480, 40584, 42720, 43776, 45568, 48640, 50730, 51264, 54112, 54720, 56960, 60876, 64080, 67640, 68352, 72960, 76095, 81168, 85440, 87552, 101460, 102528, 108224, 109440, 113920, 121752, 128160, 135280, 136704, 145920, 152190, 162336, 170880, 202920, 205056, 216448, 218880, 227840, 243504, 256320, 270560, 304380, 324672, 341760, 405840, 410112, 432896, 437760, 487008, 512640, 541120, 608760, 649344, 683520, 811680, 865792, 974016, 1025280, 1082240, 1217520, 1298688, 1623360, 1948032, 2050560, 2164480, 2435040, 2597376, 3246720, 3896064, 4328960, 4870080, 6493440, 7792128, 9740160, 12986880, 19480320, 38960640]

約数ペア:

[(1, 38960640), (2, 19480320), (3, 12986880), (4, 9740160), (5, 7792128), (6, 6493440), (8, 4870080), (9, 4328960), (10, 3896064), (12, 3246720), (15, 2597376), (16, 2435040), (18, 2164480), (19, 2050560), (20, 1948032), (24, 1623360), (30, 1298688), (32, 1217520), (36, 1082240), (38, 1025280), (40, 974016), (45, 865792), (48, 811680), (57, 683520), (60, 649344), (64, 608760), (72, 541120), (76, 512640), (80, 487008), (89, 437760), (90, 432896), (95, 410112), (96, 405840), (114, 341760), (120, 324672), (128, 304380), (144, 270560), (152, 256320), (160, 243504), (171, 227840), (178, 218880), (180, 216448), (190, 205056), (192, 202920), (228, 170880), (240, 162336), (256, 152190), (267, 145920), (285, 136704), (288, 135280), (304, 128160), (320, 121752), (342, 113920), (356, 109440), (360, 108224), (380, 102528), (384, 101460), (445, 87552), (456, 85440), (480, 81168), (512, 76095), (534, 72960), (570, 68352), (576, 67640), (608, 64080), (640, 60876), (684, 56960), (712, 54720), (720, 54112), (760, 51264), (768, 50730), (801, 48640), (855, 45568), (890, 43776), (912, 42720), (960, 40584), (1068, 36480), (1140, 34176), (1152, 33820), (1216, 32040), (1280, 30438), (1335, 29184), (1368, 28480), (1424, 27360), (1440, 27056), (1520, 25632), (1536, 25365), (1602, 24320), (1691, 23040), (1710, 22784), (1780, 21888), (1824, 21360), (1920, 20292), (2136, 18240), (2280, 17088), (2304, 16910), (2432, 16020), (2560, 15219), (2670, 14592), (2736, 14240), (2848, 13680), (2880, 13528), (3040, 12816), (3204, 12160), (3382, 11520), (3420, 11392), (3560, 10944), (3648, 10680), (3840, 10146), (4005, 9728), (4272, 9120), (4560, 8544), (4608, 8455), (4864, 8010), (5073, 7680), (5340, 7296), (5472, 7120), (5696, 6840), (5760, 6764), (6080, 6408)]