39817920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 224

約数和(自身を含む): 138988800

約数和(自身を除く): 99170880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 59, 60, 64, 74, 76, 80, 95, 96, 111, 114, 118, 120, 148, 152, 160, 177, 185, 190, 192, 222, 228, 236, 240, 285, 295, 296, 304, 320, 354, 370, 380, 444, 456, 472, 480, 555, 570, 590, 592, 608, 703, 708, 740, 760, 885, 888, 912, 944, 960, 1110, 1121, 1140, 1180, 1184, 1216, 1406, 1416, 1480, 1520, 1770, 1776, 1824, 1888, 2109, 2183, 2220, 2242, 2280, 2360, 2368, 2812, 2832, 2960, 3040, 3363, 3515, 3540, 3552, 3648, 3776, 4218, 4366, 4440, 4484, 4560, 4720, 5605, 5624, 5664, 5920, 6080, 6549, 6726, 7030, 7080, 7104, 8436, 8732, 8880, 8968, 9120, 9440, 10545, 10915, 11210, 11248, 11328, 11840, 13098, 13452, 14060, 14160, 16815, 16872, 17464, 17760, 17936, 18240, 18880, 21090, 21830, 22420, 22496, 26196, 26904, 28120, 28320, 32745, 33630, 33744, 34928, 35520, 35872, 41477, 42180, 43660, 44840, 44992, 52392, 53808, 56240, 56640, 65490, 67260, 67488, 69856, 71744, 82954, 84360, 87320, 89680, 104784, 107616, 112480, 124431, 130980, 134520, 134976, 139712, 165908, 168720, 174640, 179360, 207385, 209568, 215232, 224960, 248862, 261960, 269040, 331816, 337440, 349280, 358720, 414770, 419136, 497724, 523920, 538080, 622155, 663632, 674880, 698560, 829540, 995448, 1047840, 1076160, 1244310, 1327264, 1659080, 1990896, 2095680, 2488620, 2654528, 3318160, 3981792, 4977240, 6636320, 7963584, 9954480, 13272640, 19908960, 39817920]

約数ペア:

[(1, 39817920), (2, 19908960), (3, 13272640), (4, 9954480), (5, 7963584), (6, 6636320), (8, 4977240), (10, 3981792), (12, 3318160), (15, 2654528), (16, 2488620), (19, 2095680), (20, 1990896), (24, 1659080), (30, 1327264), (32, 1244310), (37, 1076160), (38, 1047840), (40, 995448), (48, 829540), (57, 698560), (59, 674880), (60, 663632), (64, 622155), (74, 538080), (76, 523920), (80, 497724), (95, 419136), (96, 414770), (111, 358720), (114, 349280), (118, 337440), (120, 331816), (148, 269040), (152, 261960), (160, 248862), (177, 224960), (185, 215232), (190, 209568), (192, 207385), (222, 179360), (228, 174640), (236, 168720), (240, 165908), (285, 139712), (295, 134976), (296, 134520), (304, 130980), (320, 124431), (354, 112480), (370, 107616), (380, 104784), (444, 89680), (456, 87320), (472, 84360), (480, 82954), (555, 71744), (570, 69856), (590, 67488), (592, 67260), (608, 65490), (703, 56640), (708, 56240), (740, 53808), (760, 52392), (885, 44992), (888, 44840), (912, 43660), (944, 42180), (960, 41477), (1110, 35872), (1121, 35520), (1140, 34928), (1180, 33744), (1184, 33630), (1216, 32745), (1406, 28320), (1416, 28120), (1480, 26904), (1520, 26196), (1770, 22496), (1776, 22420), (1824, 21830), (1888, 21090), (2109, 18880), (2183, 18240), (2220, 17936), (2242, 17760), (2280, 17464), (2360, 16872), (2368, 16815), (2812, 14160), (2832, 14060), (2960, 13452), (3040, 13098), (3363, 11840), (3515, 11328), (3540, 11248), (3552, 11210), (3648, 10915), (3776, 10545), (4218, 9440), (4366, 9120), (4440, 8968), (4484, 8880), (4560, 8732), (4720, 8436), (5605, 7104), (5624, 7080), (5664, 7030), (5920, 6726), (6080, 6549)]