222203280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 747452160

約数和(自身を除く): 525248880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 229, 240, 260, 311, 312, 390, 458, 520, 622, 624, 687, 780, 916, 933, 1040, 1145, 1244, 1374, 1555, 1560, 1832, 1866, 2290, 2488, 2748, 2977, 3110, 3120, 3435, 3664, 3732, 4043, 4580, 4665, 4976, 5496, 5954, 6220, 6870, 7464, 8086, 8931, 9160, 9330, 10992, 11908, 12129, 12440, 13740, 14885, 14928, 16172, 17862, 18320, 18660, 20215, 23816, 24258, 24880, 27480, 29770, 32344, 35724, 37320, 40430, 44655, 47632, 48516, 54960, 59540, 60645, 64688, 71219, 71448, 74640, 80860, 89310, 97032, 119080, 121290, 142438, 142896, 161720, 178620, 194064, 213657, 238160, 242580, 284876, 323440, 356095, 357240, 427314, 485160, 569752, 712190, 714480, 854628, 925847, 970320, 1068285, 1139504, 1424380, 1709256, 1851694, 2136570, 2777541, 2848760, 3418512, 3703388, 4273140, 4629235, 5555082, 5697520, 7406776, 8546280, 9258470, 11110164, 13887705, 14813552, 17092560, 18516940, 22220328, 27775410, 37033880, 44440656, 55550820, 74067760, 111101640, 222203280]

約数ペア:

[(1, 222203280), (2, 111101640), (3, 74067760), (4, 55550820), (5, 44440656), (6, 37033880), (8, 27775410), (10, 22220328), (12, 18516940), (13, 17092560), (15, 14813552), (16, 13887705), (20, 11110164), (24, 9258470), (26, 8546280), (30, 7406776), (39, 5697520), (40, 5555082), (48, 4629235), (52, 4273140), (60, 3703388), (65, 3418512), (78, 2848760), (80, 2777541), (104, 2136570), (120, 1851694), (130, 1709256), (156, 1424380), (195, 1139504), (208, 1068285), (229, 970320), (240, 925847), (260, 854628), (311, 714480), (312, 712190), (390, 569752), (458, 485160), (520, 427314), (622, 357240), (624, 356095), (687, 323440), (780, 284876), (916, 242580), (933, 238160), (1040, 213657), (1145, 194064), (1244, 178620), (1374, 161720), (1555, 142896), (1560, 142438), (1832, 121290), (1866, 119080), (2290, 97032), (2488, 89310), (2748, 80860), (2977, 74640), (3110, 71448), (3120, 71219), (3435, 64688), (3664, 60645), (3732, 59540), (4043, 54960), (4580, 48516), (4665, 47632), (4976, 44655), (5496, 40430), (5954, 37320), (6220, 35724), (6870, 32344), (7464, 29770), (8086, 27480), (8931, 24880), (9160, 24258), (9330, 23816), (10992, 20215), (11908, 18660), (12129, 18320), (12440, 17862), (13740, 16172), (14885, 14928)]