20162748900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{15511}}^1$

素因数の和:16154

約数の個数: 144

約数和(自身を含む): 66783503360

約数和(自身を除く): 46620754460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 619, 700, 1050, 1238, 1857, 2100, 2476, 3095, 3714, 4333, 6190, 7428, 8666, 9285, 12380, 12999, 15475, 15511, 17332, 18570, 21665, 25998, 30950, 31022, 37140, 43330, 46425, 46533, 51996, 61900, 62044, 64995, 77555, 86660, 92850, 93066, 108325, 108577, 129990, 155110, 185700, 186132, 216650, 217154, 232665, 259980, 310220, 324975, 325731, 387775, 433300, 434308, 465330, 542885, 649950, 651462, 775550, 930660, 1085770, 1163325, 1299900, 1302924, 1551100, 1628655, 2171540, 2326650, 2714425, 3257310, 4653300, 5428850, 6514620, 8143275, 9601309, 10857700, 16286550, 19202618, 28803927, 32573100, 38405236, 48006545, 57607854, 67209163, 96013090, 115215708, 134418326, 144019635, 192026180, 201627489, 240032725, 268836652, 288039270, 336045815, 403254978, 480065450, 576078540, 672091630, 720098175, 806509956, 960130900, 1008137445, 1344183260, 1440196350, 1680229075, 2016274890, 2880392700, 3360458150, 4032549780, 5040687225, 6720916300, 10081374450, 20162748900]

約数ペア:

[(1, 20162748900), (2, 10081374450), (3, 6720916300), (4, 5040687225), (5, 4032549780), (6, 3360458150), (7, 2880392700), (10, 2016274890), (12, 1680229075), (14, 1440196350), (15, 1344183260), (20, 1008137445), (21, 960130900), (25, 806509956), (28, 720098175), (30, 672091630), (35, 576078540), (42, 480065450), (50, 403254978), (60, 336045815), (70, 288039270), (75, 268836652), (84, 240032725), (100, 201627489), (105, 192026180), (140, 144019635), (150, 134418326), (175, 115215708), (210, 96013090), (300, 67209163), (350, 57607854), (420, 48006545), (525, 38405236), (619, 32573100), (700, 28803927), (1050, 19202618), (1238, 16286550), (1857, 10857700), (2100, 9601309), (2476, 8143275), (3095, 6514620), (3714, 5428850), (4333, 4653300), (6190, 3257310), (7428, 2714425), (8666, 2326650), (9285, 2171540), (12380, 1628655), (12999, 1551100), (15475, 1302924), (15511, 1299900), (17332, 1163325), (18570, 1085770), (21665, 930660), (25998, 775550), (30950, 651462), (31022, 649950), (37140, 542885), (43330, 465330), (46425, 434308), (46533, 433300), (51996, 387775), (61900, 325731), (62044, 324975), (64995, 310220), (77555, 259980), (86660, 232665), (92850, 217154), (93066, 216650), (108325, 186132), (108577, 185700), (129990, 155110)]