219563400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:944

約数の個数: 192

約数和(自身を含む): 791556480

約数和(自身を除く): 571993080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 61, 70, 75, 84, 100, 105, 120, 122, 140, 150, 168, 175, 183, 200, 210, 244, 280, 300, 305, 350, 366, 420, 427, 488, 525, 600, 610, 700, 732, 840, 854, 857, 915, 1050, 1220, 1281, 1400, 1464, 1525, 1708, 1714, 1830, 2100, 2135, 2440, 2562, 2571, 3050, 3416, 3428, 3660, 4200, 4270, 4285, 4575, 5124, 5142, 5999, 6100, 6405, 6856, 7320, 8540, 8570, 9150, 10248, 10284, 10675, 11998, 12200, 12810, 12855, 17080, 17140, 17997, 18300, 20568, 21350, 21425, 23996, 25620, 25710, 29995, 32025, 34280, 35994, 36600, 42700, 42850, 47992, 51240, 51420, 52277, 59990, 64050, 64275, 71988, 85400, 85700, 89985, 102840, 104554, 119980, 128100, 128550, 143976, 149975, 156831, 171400, 179970, 209108, 239960, 256200, 257100, 261385, 299950, 313662, 359940, 365939, 418216, 449925, 514200, 522770, 599900, 627324, 719880, 731878, 784155, 899850, 1045540, 1097817, 1199800, 1254648, 1306925, 1463756, 1568310, 1799700, 1829695, 2091080, 2195634, 2613850, 2927512, 3136620, 3599400, 3659390, 3920775, 4391268, 5227700, 5489085, 6273240, 7318780, 7841550, 8782536, 9148475, 10455400, 10978170, 14637560, 15683100, 18296950, 21956340, 27445425, 31366200, 36593900, 43912680, 54890850, 73187800, 109781700, 219563400]

約数ペア:

[(1, 219563400), (2, 109781700), (3, 73187800), (4, 54890850), (5, 43912680), (6, 36593900), (7, 31366200), (8, 27445425), (10, 21956340), (12, 18296950), (14, 15683100), (15, 14637560), (20, 10978170), (21, 10455400), (24, 9148475), (25, 8782536), (28, 7841550), (30, 7318780), (35, 6273240), (40, 5489085), (42, 5227700), (50, 4391268), (56, 3920775), (60, 3659390), (61, 3599400), (70, 3136620), (75, 2927512), (84, 2613850), (100, 2195634), (105, 2091080), (120, 1829695), (122, 1799700), (140, 1568310), (150, 1463756), (168, 1306925), (175, 1254648), (183, 1199800), (200, 1097817), (210, 1045540), (244, 899850), (280, 784155), (300, 731878), (305, 719880), (350, 627324), (366, 599900), (420, 522770), (427, 514200), (488, 449925), (525, 418216), (600, 365939), (610, 359940), (700, 313662), (732, 299950), (840, 261385), (854, 257100), (857, 256200), (915, 239960), (1050, 209108), (1220, 179970), (1281, 171400), (1400, 156831), (1464, 149975), (1525, 143976), (1708, 128550), (1714, 128100), (1830, 119980), (2100, 104554), (2135, 102840), (2440, 89985), (2562, 85700), (2571, 85400), (3050, 71988), (3416, 64275), (3428, 64050), (3660, 59990), (4200, 52277), (4270, 51420), (4285, 51240), (4575, 47992), (5124, 42850), (5142, 42700), (5999, 36600), (6100, 35994), (6405, 34280), (6856, 32025), (7320, 29995), (8540, 25710), (8570, 25620), (9150, 23996), (10248, 21425), (10284, 21350), (10675, 20568), (11998, 18300), (12200, 17997), (12810, 17140), (12855, 17080)]