619007840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 1704810240

約数和(自身を除く): 1085802400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 107, 110, 152, 160, 173, 176, 190, 209, 214, 220, 304, 346, 352, 380, 418, 428, 440, 535, 608, 692, 760, 836, 856, 865, 880, 1045, 1070, 1177, 1384, 1520, 1672, 1712, 1730, 1760, 1903, 2033, 2090, 2140, 2354, 2768, 3040, 3287, 3344, 3424, 3460, 3806, 4066, 4180, 4280, 4708, 5536, 5885, 6574, 6688, 6920, 7612, 8132, 8360, 8560, 9416, 9515, 10165, 11770, 13148, 13840, 15224, 16264, 16435, 16720, 17120, 18511, 18832, 19030, 20330, 22363, 23540, 26296, 27680, 30448, 32528, 32870, 33440, 36157, 37022, 37664, 38060, 40660, 44726, 47080, 52592, 60896, 65056, 65740, 72314, 74044, 76120, 81320, 89452, 92555, 94160, 105184, 111815, 131480, 144628, 148088, 152240, 162640, 178904, 180785, 185110, 188320, 203621, 223630, 262960, 289256, 296176, 304480, 325280, 351709, 357808, 361570, 370220, 407242, 447260, 525920, 578512, 592352, 703418, 715616, 723140, 740440, 814484, 894520, 1018105, 1157024, 1406836, 1446280, 1480880, 1628968, 1758545, 1789040, 2036210, 2813672, 2892560, 2961760, 3257936, 3517090, 3578080, 3868799, 4072420, 5627344, 5785120, 6515872, 7034180, 7737598, 8144840, 11254688, 14068360, 15475196, 16289680, 19343995, 28136720, 30950392, 32579360, 38687990, 56273440, 61900784, 77375980, 123801568, 154751960, 309503920, 619007840]

約数ペア:

[(1, 619007840), (2, 309503920), (4, 154751960), (5, 123801568), (8, 77375980), (10, 61900784), (11, 56273440), (16, 38687990), (19, 32579360), (20, 30950392), (22, 28136720), (32, 19343995), (38, 16289680), (40, 15475196), (44, 14068360), (55, 11254688), (76, 8144840), (80, 7737598), (88, 7034180), (95, 6515872), (107, 5785120), (110, 5627344), (152, 4072420), (160, 3868799), (173, 3578080), (176, 3517090), (190, 3257936), (209, 2961760), (214, 2892560), (220, 2813672), (304, 2036210), (346, 1789040), (352, 1758545), (380, 1628968), (418, 1480880), (428, 1446280), (440, 1406836), (535, 1157024), (608, 1018105), (692, 894520), (760, 814484), (836, 740440), (856, 723140), (865, 715616), (880, 703418), (1045, 592352), (1070, 578512), (1177, 525920), (1384, 447260), (1520, 407242), (1672, 370220), (1712, 361570), (1730, 357808), (1760, 351709), (1903, 325280), (2033, 304480), (2090, 296176), (2140, 289256), (2354, 262960), (2768, 223630), (3040, 203621), (3287, 188320), (3344, 185110), (3424, 180785), (3460, 178904), (3806, 162640), (4066, 152240), (4180, 148088), (4280, 144628), (4708, 131480), (5536, 111815), (5885, 105184), (6574, 94160), (6688, 92555), (6920, 89452), (7612, 81320), (8132, 76120), (8360, 74044), (8560, 72314), (9416, 65740), (9515, 65056), (10165, 60896), (11770, 52592), (13148, 47080), (13840, 44726), (15224, 40660), (16264, 38060), (16435, 37664), (16720, 37022), (17120, 36157), (18511, 33440), (18832, 32870), (19030, 32528), (20330, 30448), (22363, 27680), (23540, 26296)]