2019989700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:467

約数の個数: 216

約数和(自身を含む): 6499132640

約数和(自身を除く): 4479142940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 67, 75, 90, 100, 134, 139, 150, 180, 201, 225, 241, 268, 278, 300, 335, 402, 417, 450, 482, 556, 603, 670, 695, 723, 804, 834, 900, 964, 1005, 1205, 1206, 1251, 1340, 1390, 1446, 1668, 1675, 2010, 2085, 2169, 2410, 2412, 2502, 2780, 2892, 3015, 3350, 3475, 3615, 4020, 4170, 4338, 4820, 5004, 5025, 6025, 6030, 6255, 6700, 6950, 7230, 8340, 8676, 9313, 10050, 10425, 10845, 12050, 12060, 12510, 13900, 14460, 15075, 16147, 18075, 18626, 20100, 20850, 21690, 24100, 25020, 27939, 30150, 31275, 32294, 33499, 36150, 37252, 41700, 43380, 46565, 48441, 54225, 55878, 60300, 62550, 64588, 66998, 72300, 80735, 83817, 93130, 96882, 100497, 108450, 111756, 125100, 133996, 139695, 145323, 161470, 167495, 167634, 186260, 193764, 200994, 216900, 232825, 242205, 279390, 290646, 301491, 322940, 334990, 335268, 401988, 403675, 419085, 465650, 484410, 502485, 558780, 581292, 602982, 669980, 698475, 726615, 807350, 837475, 838170, 931300, 968820, 1004970, 1205964, 1211025, 1396950, 1453230, 1507455, 1614700, 1674950, 1676340, 2009940, 2095425, 2244433, 2422050, 2512425, 2793900, 2906460, 3014910, 3349900, 3633075, 4190850, 4488866, 4844100, 5024850, 6029820, 6733299, 7266150, 7537275, 8381700, 8977732, 10049700, 11222165, 13466598, 14532300, 15074550, 20199897, 22444330, 26933196, 30149100, 33666495, 40399794, 44888660, 56110825, 67332990, 80799588, 100999485, 112221650, 134665980, 168332475, 201998970, 224443300, 336664950, 403997940, 504997425, 673329900, 1009994850, 2019989700]

約数ペア:

[(1, 2019989700), (2, 1009994850), (3, 673329900), (4, 504997425), (5, 403997940), (6, 336664950), (9, 224443300), (10, 201998970), (12, 168332475), (15, 134665980), (18, 112221650), (20, 100999485), (25, 80799588), (30, 67332990), (36, 56110825), (45, 44888660), (50, 40399794), (60, 33666495), (67, 30149100), (75, 26933196), (90, 22444330), (100, 20199897), (134, 15074550), (139, 14532300), (150, 13466598), (180, 11222165), (201, 10049700), (225, 8977732), (241, 8381700), (268, 7537275), (278, 7266150), (300, 6733299), (335, 6029820), (402, 5024850), (417, 4844100), (450, 4488866), (482, 4190850), (556, 3633075), (603, 3349900), (670, 3014910), (695, 2906460), (723, 2793900), (804, 2512425), (834, 2422050), (900, 2244433), (964, 2095425), (1005, 2009940), (1205, 1676340), (1206, 1674950), (1251, 1614700), (1340, 1507455), (1390, 1453230), (1446, 1396950), (1668, 1211025), (1675, 1205964), (2010, 1004970), (2085, 968820), (2169, 931300), (2410, 838170), (2412, 837475), (2502, 807350), (2780, 726615), (2892, 698475), (3015, 669980), (3350, 602982), (3475, 581292), (3615, 558780), (4020, 502485), (4170, 484410), (4338, 465650), (4820, 419085), (5004, 403675), (5025, 401988), (6025, 335268), (6030, 334990), (6255, 322940), (6700, 301491), (6950, 290646), (7230, 279390), (8340, 242205), (8676, 232825), (9313, 216900), (10050, 200994), (10425, 193764), (10845, 186260), (12050, 167634), (12060, 167495), (12510, 161470), (13900, 145323), (14460, 139695), (15075, 133996), (16147, 125100), (18075, 111756), (18626, 108450), (20100, 100497), (20850, 96882), (21690, 93130), (24100, 83817), (25020, 80735), (27939, 72300), (30150, 66998), (31275, 64588), (32294, 62550), (33499, 60300), (36150, 55878), (37252, 54225), (41700, 48441), (43380, 46565)]