19377120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 71608320

約数和(自身を除く): 52231200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 79, 80, 84, 96, 105, 112, 120, 140, 146, 158, 160, 168, 210, 219, 224, 237, 240, 280, 292, 316, 336, 365, 395, 420, 438, 474, 480, 511, 553, 560, 584, 632, 672, 730, 790, 840, 876, 948, 1022, 1095, 1106, 1120, 1168, 1185, 1264, 1460, 1533, 1580, 1659, 1680, 1752, 1896, 2044, 2190, 2212, 2336, 2370, 2528, 2555, 2765, 2920, 3066, 3160, 3318, 3360, 3504, 3792, 4088, 4380, 4424, 4740, 5110, 5530, 5767, 5840, 6132, 6320, 6636, 7008, 7584, 7665, 8176, 8295, 8760, 8848, 9480, 10220, 11060, 11534, 11680, 12264, 12640, 13272, 15330, 16352, 16590, 17301, 17520, 17696, 18960, 20440, 22120, 23068, 24528, 26544, 28835, 30660, 33180, 34602, 35040, 37920, 40369, 40880, 44240, 46136, 49056, 53088, 57670, 61320, 66360, 69204, 80738, 81760, 86505, 88480, 92272, 115340, 121107, 122640, 132720, 138408, 161476, 173010, 184544, 201845, 230680, 242214, 245280, 265440, 276816, 322952, 346020, 403690, 461360, 484428, 553632, 605535, 645904, 692040, 807380, 922720, 968856, 1211070, 1291808, 1384080, 1614760, 1937712, 2422140, 2768160, 3229520, 3875424, 4844280, 6459040, 9688560, 19377120]

約数ペア:

[(1, 19377120), (2, 9688560), (3, 6459040), (4, 4844280), (5, 3875424), (6, 3229520), (7, 2768160), (8, 2422140), (10, 1937712), (12, 1614760), (14, 1384080), (15, 1291808), (16, 1211070), (20, 968856), (21, 922720), (24, 807380), (28, 692040), (30, 645904), (32, 605535), (35, 553632), (40, 484428), (42, 461360), (48, 403690), (56, 346020), (60, 322952), (70, 276816), (73, 265440), (79, 245280), (80, 242214), (84, 230680), (96, 201845), (105, 184544), (112, 173010), (120, 161476), (140, 138408), (146, 132720), (158, 122640), (160, 121107), (168, 115340), (210, 92272), (219, 88480), (224, 86505), (237, 81760), (240, 80738), (280, 69204), (292, 66360), (316, 61320), (336, 57670), (365, 53088), (395, 49056), (420, 46136), (438, 44240), (474, 40880), (480, 40369), (511, 37920), (553, 35040), (560, 34602), (584, 33180), (632, 30660), (672, 28835), (730, 26544), (790, 24528), (840, 23068), (876, 22120), (948, 20440), (1022, 18960), (1095, 17696), (1106, 17520), (1120, 17301), (1168, 16590), (1185, 16352), (1264, 15330), (1460, 13272), (1533, 12640), (1580, 12264), (1659, 11680), (1680, 11534), (1752, 11060), (1896, 10220), (2044, 9480), (2190, 8848), (2212, 8760), (2336, 8295), (2370, 8176), (2528, 7665), (2555, 7584), (2765, 7008), (2920, 6636), (3066, 6320), (3160, 6132), (3318, 5840), (3360, 5767), (3504, 5530), (3792, 5110), (4088, 4740), (4380, 4424)]