203445540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 473930460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 79, 90, 95, 108, 114, 135, 158, 171, 180, 190, 228, 237, 251, 270, 285, 316, 342, 380, 395, 474, 502, 513, 540, 570, 684, 711, 753, 790, 855, 948, 1004, 1026, 1140, 1185, 1255, 1422, 1501, 1506, 1580, 1710, 2052, 2133, 2259, 2370, 2510, 2565, 2844, 3002, 3012, 3420, 3555, 3765, 4266, 4503, 4518, 4740, 4769, 5020, 5130, 6004, 6777, 7110, 7505, 7530, 8532, 9006, 9036, 9538, 10260, 10665, 11295, 13509, 13554, 14220, 14307, 15010, 15060, 18012, 19076, 19829, 21330, 22515, 22590, 23845, 27018, 27108, 28614, 30020, 33885, 39658, 40527, 42660, 42921, 45030, 45180, 47690, 54036, 57228, 59487, 67545, 67770, 71535, 79316, 81054, 85842, 90060, 95380, 99145, 118974, 128763, 135090, 135540, 143070, 162108, 171684, 178461, 198290, 202635, 214605, 237948, 257526, 270180, 286140, 297435, 356922, 376751, 396580, 405270, 429210, 515052, 535383, 594870, 643815, 713844, 753502, 810540, 858420, 892305, 1070766, 1130253, 1189740, 1287630, 1507004, 1784610, 1883755, 2141532, 2260506, 2575260, 2676915, 3390759, 3569220, 3767510, 4521012, 5353830, 5651265, 6781518, 7535020, 10172277, 10707660, 11302530, 13563036, 16953795, 20344554, 22605060, 33907590, 40689108, 50861385, 67815180, 101722770, 203445540]

約数ペア:

[(1, 203445540), (2, 101722770), (3, 67815180), (4, 50861385), (5, 40689108), (6, 33907590), (9, 22605060), (10, 20344554), (12, 16953795), (15, 13563036), (18, 11302530), (19, 10707660), (20, 10172277), (27, 7535020), (30, 6781518), (36, 5651265), (38, 5353830), (45, 4521012), (54, 3767510), (57, 3569220), (60, 3390759), (76, 2676915), (79, 2575260), (90, 2260506), (95, 2141532), (108, 1883755), (114, 1784610), (135, 1507004), (158, 1287630), (171, 1189740), (180, 1130253), (190, 1070766), (228, 892305), (237, 858420), (251, 810540), (270, 753502), (285, 713844), (316, 643815), (342, 594870), (380, 535383), (395, 515052), (474, 429210), (502, 405270), (513, 396580), (540, 376751), (570, 356922), (684, 297435), (711, 286140), (753, 270180), (790, 257526), (855, 237948), (948, 214605), (1004, 202635), (1026, 198290), (1140, 178461), (1185, 171684), (1255, 162108), (1422, 143070), (1501, 135540), (1506, 135090), (1580, 128763), (1710, 118974), (2052, 99145), (2133, 95380), (2259, 90060), (2370, 85842), (2510, 81054), (2565, 79316), (2844, 71535), (3002, 67770), (3012, 67545), (3420, 59487), (3555, 57228), (3765, 54036), (4266, 47690), (4503, 45180), (4518, 45030), (4740, 42921), (4769, 42660), (5020, 40527), (5130, 39658), (6004, 33885), (6777, 30020), (7110, 28614), (7505, 27108), (7530, 27018), (8532, 23845), (9006, 22590), (9036, 22515), (9538, 21330), (10260, 19829), (10665, 19076), (11295, 18012), (13509, 15060), (13554, 15010), (14220, 14307)]