220831600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1679

約数の個数: 120

約数和(自身を含む): 597818880

約数和(自身を除く): 376987280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1240, 1364, 1550, 1619, 1705, 2200, 2480, 2728, 3100, 3238, 3410, 4400, 5456, 6200, 6476, 6820, 8095, 8525, 12400, 12952, 13640, 16190, 17050, 17809, 25904, 27280, 32380, 34100, 35618, 40475, 50189, 64760, 68200, 71236, 80950, 89045, 100378, 129520, 136400, 142472, 161900, 178090, 200756, 250945, 284944, 323800, 356180, 401512, 445225, 501890, 552079, 647600, 712360, 803024, 890450, 1003780, 1104158, 1254725, 1424720, 1780900, 2007560, 2208316, 2509450, 2760395, 3561800, 4015120, 4416632, 5018900, 5520790, 7123600, 8833264, 10037800, 11041580, 13801975, 20075600, 22083160, 27603950, 44166320, 55207900, 110415800, 220831600]

約数ペア:

[(1, 220831600), (2, 110415800), (4, 55207900), (5, 44166320), (8, 27603950), (10, 22083160), (11, 20075600), (16, 13801975), (20, 11041580), (22, 10037800), (25, 8833264), (31, 7123600), (40, 5520790), (44, 5018900), (50, 4416632), (55, 4015120), (62, 3561800), (80, 2760395), (88, 2509450), (100, 2208316), (110, 2007560), (124, 1780900), (155, 1424720), (176, 1254725), (200, 1104158), (220, 1003780), (248, 890450), (275, 803024), (310, 712360), (341, 647600), (400, 552079), (440, 501890), (496, 445225), (550, 401512), (620, 356180), (682, 323800), (775, 284944), (880, 250945), (1100, 200756), (1240, 178090), (1364, 161900), (1550, 142472), (1619, 136400), (1705, 129520), (2200, 100378), (2480, 89045), (2728, 80950), (3100, 71236), (3238, 68200), (3410, 64760), (4400, 50189), (5456, 40475), (6200, 35618), (6476, 34100), (6820, 32380), (8095, 27280), (8525, 25904), (12400, 17809), (12952, 17050), (13640, 16190)]