220591350

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 240

約数和(自身を含む): 725953536

約数和(自身を除く): 505362186

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 62, 63, 70, 75, 81, 90, 93, 105, 126, 135, 150, 155, 162, 175, 186, 189, 210, 217, 225, 251, 270, 279, 310, 315, 350, 378, 405, 434, 450, 465, 502, 525, 558, 567, 630, 651, 675, 753, 775, 810, 837, 930, 945, 1050, 1085, 1134, 1255, 1302, 1350, 1395, 1506, 1550, 1575, 1674, 1757, 1890, 1953, 2025, 2170, 2259, 2325, 2510, 2511, 2790, 2835, 3150, 3255, 3514, 3765, 3906, 4050, 4185, 4518, 4650, 4725, 5022, 5271, 5425, 5670, 5859, 6275, 6510, 6777, 6975, 7530, 7781, 8370, 8785, 9450, 9765, 10542, 10850, 11295, 11718, 12550, 12555, 13554, 13950, 14175, 15562, 15813, 16275, 17570, 17577, 18825, 19530, 20331, 20925, 22590, 23343, 25110, 26355, 28350, 29295, 31626, 32550, 33885, 35154, 37650, 38905, 40662, 41850, 43925, 46686, 47439, 48825, 52710, 54467, 56475, 58590, 62775, 67770, 70029, 77810, 79065, 87850, 87885, 94878, 97650, 101655, 108934, 112950, 116715, 125550, 131775, 140058, 142317, 146475, 158130, 163401, 169425, 175770, 194525, 203310, 210087, 233430, 237195, 263550, 272335, 284634, 292950, 326802, 338850, 350145, 389050, 395325, 420174, 439425, 474390, 490203, 508275, 544670, 583575, 630261, 700290, 711585, 790650, 817005, 878850, 980406, 1016550, 1050435, 1167150, 1185975, 1260522, 1361675, 1423170, 1470609, 1634010, 1750725, 2100870, 2371950, 2451015, 2723350, 2941218, 3151305, 3501450, 3557925, 4085025, 4411827, 4902030, 5252175, 6302610, 7115850, 7353045, 8170050, 8823654, 10504350, 12255075, 14706090, 15756525, 22059135, 24510150, 31513050, 36765225, 44118270, 73530450, 110295675, 220591350]

約数ペア:

[(1, 220591350), (2, 110295675), (3, 73530450), (5, 44118270), (6, 36765225), (7, 31513050), (9, 24510150), (10, 22059135), (14, 15756525), (15, 14706090), (18, 12255075), (21, 10504350), (25, 8823654), (27, 8170050), (30, 7353045), (31, 7115850), (35, 6302610), (42, 5252175), (45, 4902030), (50, 4411827), (54, 4085025), (62, 3557925), (63, 3501450), (70, 3151305), (75, 2941218), (81, 2723350), (90, 2451015), (93, 2371950), (105, 2100870), (126, 1750725), (135, 1634010), (150, 1470609), (155, 1423170), (162, 1361675), (175, 1260522), (186, 1185975), (189, 1167150), (210, 1050435), (217, 1016550), (225, 980406), (251, 878850), (270, 817005), (279, 790650), (310, 711585), (315, 700290), (350, 630261), (378, 583575), (405, 544670), (434, 508275), (450, 490203), (465, 474390), (502, 439425), (525, 420174), (558, 395325), (567, 389050), (630, 350145), (651, 338850), (675, 326802), (753, 292950), (775, 284634), (810, 272335), (837, 263550), (930, 237195), (945, 233430), (1050, 210087), (1085, 203310), (1134, 194525), (1255, 175770), (1302, 169425), (1350, 163401), (1395, 158130), (1506, 146475), (1550, 142317), (1575, 140058), (1674, 131775), (1757, 125550), (1890, 116715), (1953, 112950), (2025, 108934), (2170, 101655), (2259, 97650), (2325, 94878), (2510, 87885), (2511, 87850), (2790, 79065), (2835, 77810), (3150, 70029), (3255, 67770), (3514, 62775), (3765, 58590), (3906, 56475), (4050, 54467), (4185, 52710), (4518, 48825), (4650, 47439), (4725, 46686), (5022, 43925), (5271, 41850), (5425, 40662), (5670, 38905), (5859, 37650), (6275, 35154), (6510, 33885), (6777, 32550), (6975, 31626), (7530, 29295), (7781, 28350), (8370, 26355), (8785, 25110), (9450, 23343), (9765, 22590), (10542, 20925), (10850, 20331), (11295, 19530), (11718, 18825), (12550, 17577), (12555, 17570), (13554, 16275), (13950, 15813), (14175, 15562)]