213818400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 288

約数和(自身を含む): 815572800

約数和(自身を除く): 601754400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 342, 360, 380, 400, 432, 450, 456, 475, 480, 513, 521, 540, 570, 600, 608, 675, 684, 720, 760, 800, 855, 864, 900, 912, 950, 1026, 1042, 1080, 1140, 1200, 1350, 1368, 1425, 1440, 1520, 1563, 1710, 1800, 1824, 1900, 2052, 2084, 2160, 2280, 2400, 2565, 2605, 2700, 2736, 2850, 3040, 3126, 3420, 3600, 3800, 4104, 4168, 4275, 4320, 4560, 4689, 5130, 5210, 5400, 5472, 5700, 6252, 6840, 7200, 7600, 7815, 8208, 8336, 8550, 9120, 9378, 9899, 10260, 10420, 10800, 11400, 12504, 12825, 13025, 13680, 14067, 15200, 15630, 16416, 16672, 17100, 18756, 19798, 20520, 20840, 21600, 22800, 23445, 25008, 25650, 26050, 27360, 28134, 29697, 31260, 34200, 37512, 39075, 39596, 41040, 41680, 45600, 46890, 49495, 50016, 51300, 52100, 56268, 59394, 62520, 68400, 70335, 75024, 78150, 79192, 82080, 83360, 89091, 93780, 98990, 102600, 104200, 112536, 117225, 118788, 125040, 136800, 140670, 148485, 150048, 156300, 158384, 178182, 187560, 197980, 205200, 208400, 225072, 234450, 237576, 247475, 250080, 267273, 281340, 296970, 312600, 316768, 351675, 356364, 375120, 395960, 410400, 416800, 445455, 450144, 468900, 475152, 494950, 534546, 562680, 593940, 625200, 703350, 712728, 742425, 750240, 791920, 890910, 937800, 950304, 989900, 1069092, 1125360, 1187880, 1250400, 1336365, 1406700, 1425456, 1484850, 1583840, 1781820, 1875600, 1979800, 2138184, 2227275, 2250720, 2375760, 2672730, 2813400, 2850912, 2969700, 3563640, 3751200, 3959600, 4276368, 4454550, 4751520, 5345460, 5626800, 5939400, 6681825, 7127280, 7919200, 8552736, 8909100, 10690920, 11253600, 11878800, 13363650, 14254560, 17818200, 21381840, 23757600, 26727300, 35636400, 42763680, 53454600, 71272800, 106909200, 213818400]

約数ペア:

[(1, 213818400), (2, 106909200), (3, 71272800), (4, 53454600), (5, 42763680), (6, 35636400), (8, 26727300), (9, 23757600), (10, 21381840), (12, 17818200), (15, 14254560), (16, 13363650), (18, 11878800), (19, 11253600), (20, 10690920), (24, 8909100), (25, 8552736), (27, 7919200), (30, 7127280), (32, 6681825), (36, 5939400), (38, 5626800), (40, 5345460), (45, 4751520), (48, 4454550), (50, 4276368), (54, 3959600), (57, 3751200), (60, 3563640), (72, 2969700), (75, 2850912), (76, 2813400), (80, 2672730), (90, 2375760), (95, 2250720), (96, 2227275), (100, 2138184), (108, 1979800), (114, 1875600), (120, 1781820), (135, 1583840), (144, 1484850), (150, 1425456), (152, 1406700), (160, 1336365), (171, 1250400), (180, 1187880), (190, 1125360), (200, 1069092), (216, 989900), (225, 950304), (228, 937800), (240, 890910), (270, 791920), (285, 750240), (288, 742425), (300, 712728), (304, 703350), (342, 625200), (360, 593940), (380, 562680), (400, 534546), (432, 494950), (450, 475152), (456, 468900), (475, 450144), (480, 445455), (513, 416800), (521, 410400), (540, 395960), (570, 375120), (600, 356364), (608, 351675), (675, 316768), (684, 312600), (720, 296970), (760, 281340), (800, 267273), (855, 250080), (864, 247475), (900, 237576), (912, 234450), (950, 225072), (1026, 208400), (1042, 205200), (1080, 197980), (1140, 187560), (1200, 178182), (1350, 158384), (1368, 156300), (1425, 150048), (1440, 148485), (1520, 140670), (1563, 136800), (1710, 125040), (1800, 118788), (1824, 117225), (1900, 112536), (2052, 104200), (2084, 102600), (2160, 98990), (2280, 93780), (2400, 89091), (2565, 83360), (2605, 82080), (2700, 79192), (2736, 78150), (2850, 75024), (3040, 70335), (3126, 68400), (3420, 62520), (3600, 59394), (3800, 56268), (4104, 52100), (4168, 51300), (4275, 50016), (4320, 49495), (4560, 46890), (4689, 45600), (5130, 41680), (5210, 41040), (5400, 39596), (5472, 39075), (5700, 37512), (6252, 34200), (6840, 31260), (7200, 29697), (7600, 28134), (7815, 27360), (8208, 26050), (8336, 25650), (8550, 25008), (9120, 23445), (9378, 22800), (9899, 21600), (10260, 20840), (10420, 20520), (10800, 19798), (11400, 18756), (12504, 17100), (12825, 16672), (13025, 16416), (13680, 15630), (14067, 15200)]