221900400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1240

約数の個数: 180

約数和(自身を含む): 785260008

約数和(自身を除く): 563359608

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, 53, 60, 72, 75, 80, 90, 100, 106, 120, 144, 150, 159, 180, 200, 212, 225, 240, 265, 300, 318, 360, 400, 424, 450, 477, 530, 600, 636, 720, 795, 848, 900, 954, 1060, 1163, 1200, 1272, 1325, 1590, 1800, 1908, 2120, 2326, 2385, 2544, 2650, 3180, 3489, 3600, 3816, 3975, 4240, 4652, 4770, 5300, 5815, 6360, 6978, 7632, 7950, 9304, 9540, 10467, 10600, 11630, 11925, 12720, 13956, 15900, 17445, 18608, 19080, 20934, 21200, 23260, 23850, 27912, 29075, 31800, 34890, 38160, 41868, 46520, 47700, 52335, 55824, 58150, 61639, 63600, 69780, 83736, 87225, 93040, 95400, 104670, 116300, 123278, 139560, 167472, 174450, 184917, 190800, 209340, 232600, 246556, 261675, 279120, 308195, 348900, 369834, 418680, 465200, 493112, 523350, 554751, 616390, 697800, 739668, 837360, 924585, 986224, 1046700, 1109502, 1232780, 1395600, 1479336, 1540975, 1849170, 2093400, 2219004, 2465560, 2773755, 2958672, 3081950, 3698340, 4186800, 4438008, 4622925, 4931120, 5547510, 6163900, 7396680, 8876016, 9245850, 11095020, 12327800, 13868775, 14793360, 18491700, 22190040, 24655600, 27737550, 36983400, 44380080, 55475100, 73966800, 110950200, 221900400]

約数ペア:

[(1, 221900400), (2, 110950200), (3, 73966800), (4, 55475100), (5, 44380080), (6, 36983400), (8, 27737550), (9, 24655600), (10, 22190040), (12, 18491700), (15, 14793360), (16, 13868775), (18, 12327800), (20, 11095020), (24, 9245850), (25, 8876016), (30, 7396680), (36, 6163900), (40, 5547510), (45, 4931120), (48, 4622925), (50, 4438008), (53, 4186800), (60, 3698340), (72, 3081950), (75, 2958672), (80, 2773755), (90, 2465560), (100, 2219004), (106, 2093400), (120, 1849170), (144, 1540975), (150, 1479336), (159, 1395600), (180, 1232780), (200, 1109502), (212, 1046700), (225, 986224), (240, 924585), (265, 837360), (300, 739668), (318, 697800), (360, 616390), (400, 554751), (424, 523350), (450, 493112), (477, 465200), (530, 418680), (600, 369834), (636, 348900), (720, 308195), (795, 279120), (848, 261675), (900, 246556), (954, 232600), (1060, 209340), (1163, 190800), (1200, 184917), (1272, 174450), (1325, 167472), (1590, 139560), (1800, 123278), (1908, 116300), (2120, 104670), (2326, 95400), (2385, 93040), (2544, 87225), (2650, 83736), (3180, 69780), (3489, 63600), (3600, 61639), (3816, 58150), (3975, 55824), (4240, 52335), (4652, 47700), (4770, 46520), (5300, 41868), (5815, 38160), (6360, 34890), (6978, 31800), (7632, 29075), (7950, 27912), (9304, 23850), (9540, 23260), (10467, 21200), (10600, 20934), (11630, 19080), (11925, 18608), (12720, 17445), (13956, 15900)]