15557346840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{16883}}^1$

素因数の和:18001

約数の個数: 128

約数和(自身を含む): 53391260160

約数和(自身を除く): 37833913320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1097, 2194, 3291, 4388, 5485, 6582, 7679, 8776, 10970, 13164, 15358, 16455, 16883, 21940, 23037, 26328, 30716, 32910, 33766, 38395, 43880, 46074, 50649, 61432, 65820, 67532, 76790, 84415, 92148, 101298, 115185, 118181, 131640, 135064, 153580, 168830, 184296, 202596, 230370, 236362, 253245, 307160, 337660, 354543, 405192, 460740, 472724, 506490, 590905, 675320, 709086, 921480, 945448, 1012980, 1181810, 1418172, 1772715, 2025960, 2363620, 2836344, 3545430, 4727240, 7090860, 14181720, 18520651, 37041302, 55561953, 74082604, 92603255, 111123906, 129644557, 148165208, 185206510, 222247812, 259289114, 277809765, 370413020, 388933671, 444495624, 518578228, 555619530, 648222785, 740826040, 777867342, 1037156456, 1111239060, 1296445570, 1555734684, 1944668355, 2222478120, 2592891140, 3111469368, 3889336710, 5185782280, 7778673420, 15557346840]

約数ペア:

[(1, 15557346840), (2, 7778673420), (3, 5185782280), (4, 3889336710), (5, 3111469368), (6, 2592891140), (7, 2222478120), (8, 1944668355), (10, 1555734684), (12, 1296445570), (14, 1111239060), (15, 1037156456), (20, 777867342), (21, 740826040), (24, 648222785), (28, 555619530), (30, 518578228), (35, 444495624), (40, 388933671), (42, 370413020), (56, 277809765), (60, 259289114), (70, 222247812), (84, 185206510), (105, 148165208), (120, 129644557), (140, 111123906), (168, 92603255), (210, 74082604), (280, 55561953), (420, 37041302), (840, 18520651), (1097, 14181720), (2194, 7090860), (3291, 4727240), (4388, 3545430), (5485, 2836344), (6582, 2363620), (7679, 2025960), (8776, 1772715), (10970, 1418172), (13164, 1181810), (15358, 1012980), (16455, 945448), (16883, 921480), (21940, 709086), (23037, 675320), (26328, 590905), (30716, 506490), (32910, 472724), (33766, 460740), (38395, 405192), (43880, 354543), (46074, 337660), (50649, 307160), (61432, 253245), (65820, 236362), (67532, 230370), (76790, 202596), (84415, 184296), (92148, 168830), (101298, 153580), (115185, 135064), (118181, 131640)]