188328720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 160

約数和(自身を含む): 638530560

約数和(自身を除く): 450201840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1489, 1581, 1860, 2040, 2108, 2480, 2635, 2978, 3162, 3720, 4080, 4216, 4467, 5270, 5956, 6324, 7440, 7445, 7905, 8432, 8934, 10540, 11912, 12648, 14890, 15810, 17868, 21080, 22335, 23824, 25296, 25313, 29780, 31620, 35736, 42160, 44670, 46159, 50626, 59560, 63240, 71472, 75939, 89340, 92318, 101252, 119120, 126480, 126565, 138477, 151878, 178680, 184636, 202504, 230795, 253130, 276954, 303756, 357360, 369272, 379695, 405008, 461590, 506260, 553908, 607512, 692385, 738544, 759390, 784703, 923180, 1012520, 1107816, 1215024, 1384770, 1518780, 1569406, 1846360, 2025040, 2215632, 2354109, 2769540, 3037560, 3138812, 3692720, 3923515, 4708218, 5539080, 6075120, 6277624, 7847030, 9416436, 11078160, 11770545, 12555248, 15694060, 18832872, 23541090, 31388120, 37665744, 47082180, 62776240, 94164360, 188328720]

約数ペア:

[(1, 188328720), (2, 94164360), (3, 62776240), (4, 47082180), (5, 37665744), (6, 31388120), (8, 23541090), (10, 18832872), (12, 15694060), (15, 12555248), (16, 11770545), (17, 11078160), (20, 9416436), (24, 7847030), (30, 6277624), (31, 6075120), (34, 5539080), (40, 4708218), (48, 3923515), (51, 3692720), (60, 3138812), (62, 3037560), (68, 2769540), (80, 2354109), (85, 2215632), (93, 2025040), (102, 1846360), (120, 1569406), (124, 1518780), (136, 1384770), (155, 1215024), (170, 1107816), (186, 1012520), (204, 923180), (240, 784703), (248, 759390), (255, 738544), (272, 692385), (310, 607512), (340, 553908), (372, 506260), (408, 461590), (465, 405008), (496, 379695), (510, 369272), (527, 357360), (620, 303756), (680, 276954), (744, 253130), (816, 230795), (930, 202504), (1020, 184636), (1054, 178680), (1240, 151878), (1360, 138477), (1488, 126565), (1489, 126480), (1581, 119120), (1860, 101252), (2040, 92318), (2108, 89340), (2480, 75939), (2635, 71472), (2978, 63240), (3162, 59560), (3720, 50626), (4080, 46159), (4216, 44670), (4467, 42160), (5270, 35736), (5956, 31620), (6324, 29780), (7440, 25313), (7445, 25296), (7905, 23824), (8432, 22335), (8934, 21080), (10540, 17868), (11912, 15810), (12648, 14890)]