20219540400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{2351}}^1\times {\mathrm{2389}}^1$

素因数の和:4764

約数の個数: 180

約数和(自身を含む): 70226651040

約数和(自身を除く): 50007110640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 2351, 2389, 3600, 4702, 4778, 7053, 7167, 9404, 9556, 11755, 11945, 14106, 14334, 18808, 19112, 21159, 21501, 23510, 23890, 28212, 28668, 35265, 35835, 37616, 38224, 42318, 43002, 47020, 47780, 56424, 57336, 58775, 59725, 70530, 71670, 84636, 86004, 94040, 95560, 105795, 107505, 112848, 114672, 117550, 119450, 141060, 143340, 169272, 172008, 176325, 179175, 188080, 191120, 211590, 215010, 235100, 238900, 282120, 286680, 338544, 344016, 352650, 358350, 423180, 430020, 470200, 477800, 528975, 537525, 564240, 573360, 705300, 716700, 846360, 860040, 940400, 955600, 1057950, 1075050, 1410600, 1433400, 1692720, 1720080, 2115900, 2150100, 2821200, 2866800, 4231800, 4300200, 5616539, 8463600, 8600400, 11233078, 16849617, 22466156, 28082695, 33699234, 44932312, 50548851, 56165390, 67398468, 84248085, 89864624, 101097702, 112330780, 134796936, 140413475, 168496170, 202195404, 224661560, 252744255, 269593872, 280826950, 336992340, 404390808, 421240425, 449323120, 505488510, 561653900, 673984680, 808781616, 842480850, 1010977020, 1123307800, 1263721275, 1347969360, 1684961700, 2021954040, 2246615600, 2527442550, 3369923400, 4043908080, 5054885100, 6739846800, 10109770200, 20219540400]

約数ペア:

[(1, 20219540400), (2, 10109770200), (3, 6739846800), (4, 5054885100), (5, 4043908080), (6, 3369923400), (8, 2527442550), (9, 2246615600), (10, 2021954040), (12, 1684961700), (15, 1347969360), (16, 1263721275), (18, 1123307800), (20, 1010977020), (24, 842480850), (25, 808781616), (30, 673984680), (36, 561653900), (40, 505488510), (45, 449323120), (48, 421240425), (50, 404390808), (60, 336992340), (72, 280826950), (75, 269593872), (80, 252744255), (90, 224661560), (100, 202195404), (120, 168496170), (144, 140413475), (150, 134796936), (180, 112330780), (200, 101097702), (225, 89864624), (240, 84248085), (300, 67398468), (360, 56165390), (400, 50548851), (450, 44932312), (600, 33699234), (720, 28082695), (900, 22466156), (1200, 16849617), (1800, 11233078), (2351, 8600400), (2389, 8463600), (3600, 5616539), (4702, 4300200), (4778, 4231800), (7053, 2866800), (7167, 2821200), (9404, 2150100), (9556, 2115900), (11755, 1720080), (11945, 1692720), (14106, 1433400), (14334, 1410600), (18808, 1075050), (19112, 1057950), (21159, 955600), (21501, 940400), (23510, 860040), (23890, 846360), (28212, 716700), (28668, 705300), (35265, 573360), (35835, 564240), (37616, 537525), (38224, 528975), (42318, 477800), (43002, 470200), (47020, 430020), (47780, 423180), (56424, 358350), (57336, 352650), (58775, 344016), (59725, 338544), (70530, 286680), (71670, 282120), (84636, 238900), (86004, 235100), (94040, 215010), (95560, 211590), (105795, 191120), (107505, 188080), (112848, 179175), (114672, 176325), (117550, 172008), (119450, 169272), (141060, 143340)]