209095920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 240

約数和(自身を含む): 811635552

約数和(自身を除く): 602539632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1553, 1584, 1683, 1870, 1980, 2040, 2244, 2448, 2640, 2805, 2992, 3060, 3106, 3366, 3740, 3960, 4080, 4488, 4659, 5610, 6120, 6212, 6732, 7480, 7765, 7920, 8415, 8976, 9318, 11220, 12240, 12424, 13464, 13977, 14960, 15530, 16830, 17083, 18636, 22440, 23295, 24848, 26401, 26928, 27954, 31060, 33660, 34166, 37272, 44880, 46590, 51249, 52802, 55908, 62120, 67320, 68332, 69885, 74544, 79203, 85415, 93180, 102498, 105604, 111816, 124240, 132005, 134640, 136664, 139770, 153747, 158406, 170830, 186360, 204996, 211208, 223632, 237609, 256245, 264010, 273328, 279540, 290411, 307494, 316812, 341660, 372720, 396015, 409992, 422416, 475218, 512490, 528020, 559080, 580822, 614988, 633624, 683320, 768735, 792030, 819984, 871233, 950436, 1024980, 1056040, 1118160, 1161644, 1188045, 1229976, 1267248, 1366640, 1452055, 1537470, 1584060, 1742466, 1900872, 2049960, 2112080, 2323288, 2376090, 2459952, 2613699, 2904110, 3074940, 3168120, 3484932, 3801744, 4099920, 4356165, 4646576, 4752180, 5227398, 5808220, 6149880, 6336240, 6969864, 8712330, 9504360, 10454796, 11616440, 12299760, 13068495, 13939728, 17424660, 19008720, 20909592, 23232880, 26136990, 34849320, 41819184, 52273980, 69698640, 104547960, 209095920]

約数ペア:

[(1, 209095920), (2, 104547960), (3, 69698640), (4, 52273980), (5, 41819184), (6, 34849320), (8, 26136990), (9, 23232880), (10, 20909592), (11, 19008720), (12, 17424660), (15, 13939728), (16, 13068495), (17, 12299760), (18, 11616440), (20, 10454796), (22, 9504360), (24, 8712330), (30, 6969864), (33, 6336240), (34, 6149880), (36, 5808220), (40, 5227398), (44, 4752180), (45, 4646576), (48, 4356165), (51, 4099920), (55, 3801744), (60, 3484932), (66, 3168120), (68, 3074940), (72, 2904110), (80, 2613699), (85, 2459952), (88, 2376090), (90, 2323288), (99, 2112080), (102, 2049960), (110, 1900872), (120, 1742466), (132, 1584060), (136, 1537470), (144, 1452055), (153, 1366640), (165, 1267248), (170, 1229976), (176, 1188045), (180, 1161644), (187, 1118160), (198, 1056040), (204, 1024980), (220, 950436), (240, 871233), (255, 819984), (264, 792030), (272, 768735), (306, 683320), (330, 633624), (340, 614988), (360, 580822), (374, 559080), (396, 528020), (408, 512490), (440, 475218), (495, 422416), (510, 409992), (528, 396015), (561, 372720), (612, 341660), (660, 316812), (680, 307494), (720, 290411), (748, 279540), (765, 273328), (792, 264010), (816, 256245), (880, 237609), (935, 223632), (990, 211208), (1020, 204996), (1122, 186360), (1224, 170830), (1320, 158406), (1360, 153747), (1496, 139770), (1530, 136664), (1553, 134640), (1584, 132005), (1683, 124240), (1870, 111816), (1980, 105604), (2040, 102498), (2244, 93180), (2448, 85415), (2640, 79203), (2805, 74544), (2992, 69885), (3060, 68332), (3106, 67320), (3366, 62120), (3740, 55908), (3960, 52802), (4080, 51249), (4488, 46590), (4659, 44880), (5610, 37272), (6120, 34166), (6212, 33660), (6732, 31060), (7480, 27954), (7765, 26928), (7920, 26401), (8415, 24848), (8976, 23295), (9318, 22440), (11220, 18636), (12240, 17083), (12424, 16830), (13464, 15530), (13977, 14960)]