220695200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 144

約数和(自身を含む): 607461120

約数和(自身を除く): 386765920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 620, 682, 775, 800, 809, 880, 992, 1100, 1240, 1364, 1550, 1618, 1705, 1760, 2200, 2480, 2728, 3100, 3236, 3410, 4045, 4400, 4960, 5456, 6200, 6472, 6820, 8090, 8525, 8800, 8899, 10912, 12400, 12944, 13640, 16180, 17050, 17798, 20225, 24800, 25079, 25888, 27280, 32360, 34100, 35596, 40450, 44495, 50158, 54560, 64720, 68200, 71192, 80900, 88990, 100316, 125395, 129440, 136400, 142384, 161800, 177980, 200632, 222475, 250790, 272800, 275869, 284768, 323600, 355960, 401264, 444950, 501580, 551738, 626975, 647200, 711920, 802528, 889900, 1003160, 1103476, 1253950, 1379345, 1423840, 1779800, 2006320, 2206952, 2507900, 2758690, 3559600, 4012640, 4413904, 5015800, 5517380, 6896725, 7119200, 8827808, 10031600, 11034760, 13793450, 20063200, 22069520, 27586900, 44139040, 55173800, 110347600, 220695200]

約数ペア:

[(1, 220695200), (2, 110347600), (4, 55173800), (5, 44139040), (8, 27586900), (10, 22069520), (11, 20063200), (16, 13793450), (20, 11034760), (22, 10031600), (25, 8827808), (31, 7119200), (32, 6896725), (40, 5517380), (44, 5015800), (50, 4413904), (55, 4012640), (62, 3559600), (80, 2758690), (88, 2507900), (100, 2206952), (110, 2006320), (124, 1779800), (155, 1423840), (160, 1379345), (176, 1253950), (200, 1103476), (220, 1003160), (248, 889900), (275, 802528), (310, 711920), (341, 647200), (352, 626975), (400, 551738), (440, 501580), (496, 444950), (550, 401264), (620, 355960), (682, 323600), (775, 284768), (800, 275869), (809, 272800), (880, 250790), (992, 222475), (1100, 200632), (1240, 177980), (1364, 161800), (1550, 142384), (1618, 136400), (1705, 129440), (1760, 125395), (2200, 100316), (2480, 88990), (2728, 80900), (3100, 71192), (3236, 68200), (3410, 64720), (4045, 54560), (4400, 50158), (4960, 44495), (5456, 40450), (6200, 35596), (6472, 34100), (6820, 32360), (8090, 27280), (8525, 25888), (8800, 25079), (8899, 24800), (10912, 20225), (12400, 17798), (12944, 17050), (13640, 16180)]