199412640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 288

約数和(自身を含む): 791271936

約数和(自身を除く): 591859296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 168, 180, 210, 219, 224, 240, 252, 271, 280, 288, 292, 315, 336, 360, 365, 420, 438, 480, 504, 511, 542, 560, 584, 630, 657, 672, 720, 730, 813, 840, 876, 1008, 1022, 1084, 1095, 1120, 1168, 1260, 1314, 1355, 1440, 1460, 1533, 1626, 1680, 1752, 1897, 2016, 2044, 2168, 2190, 2336, 2439, 2520, 2555, 2628, 2710, 2920, 3066, 3252, 3285, 3360, 3504, 3794, 4065, 4088, 4336, 4380, 4599, 4878, 5040, 5110, 5256, 5420, 5691, 5840, 6132, 6504, 6570, 7008, 7588, 7665, 8130, 8176, 8672, 8760, 9198, 9485, 9756, 10080, 10220, 10512, 10840, 11382, 11680, 12195, 12264, 13008, 13140, 15176, 15330, 16260, 16352, 17073, 17520, 18396, 18970, 19512, 19783, 20440, 21024, 21680, 22764, 22995, 24390, 24528, 26016, 26280, 28455, 30352, 30660, 32520, 34146, 35040, 36792, 37940, 39024, 39566, 40880, 43360, 45528, 45990, 48780, 49056, 52560, 56910, 59349, 60704, 61320, 65040, 68292, 73584, 75880, 78048, 79132, 81760, 85365, 91056, 91980, 97560, 98915, 105120, 113820, 118698, 122640, 130080, 136584, 138481, 147168, 151760, 158264, 170730, 178047, 182112, 183960, 195120, 197830, 227640, 237396, 245280, 273168, 276962, 296745, 303520, 316528, 341460, 356094, 367920, 390240, 395660, 415443, 455280, 474792, 546336, 553924, 593490, 633056, 682920, 692405, 712188, 735840, 791320, 830886, 890235, 910560, 949584, 1107848, 1186980, 1246329, 1365840, 1384810, 1424376, 1582640, 1661772, 1780470, 1899168, 2077215, 2215696, 2373960, 2492658, 2731680, 2769620, 2848752, 3165280, 3323544, 3560940, 4154430, 4431392, 4747920, 4985316, 5539240, 5697504, 6231645, 6647088, 7121880, 8308860, 9495840, 9970632, 11078480, 12463290, 13294176, 14243760, 16617720, 19941264, 22156960, 24926580, 28487520, 33235440, 39882528, 49853160, 66470880, 99706320, 199412640]

約数ペア:

[(1, 199412640), (2, 99706320), (3, 66470880), (4, 49853160), (5, 39882528), (6, 33235440), (7, 28487520), (8, 24926580), (9, 22156960), (10, 19941264), (12, 16617720), (14, 14243760), (15, 13294176), (16, 12463290), (18, 11078480), (20, 9970632), (21, 9495840), (24, 8308860), (28, 7121880), (30, 6647088), (32, 6231645), (35, 5697504), (36, 5539240), (40, 4985316), (42, 4747920), (45, 4431392), (48, 4154430), (56, 3560940), (60, 3323544), (63, 3165280), (70, 2848752), (72, 2769620), (73, 2731680), (80, 2492658), (84, 2373960), (90, 2215696), (96, 2077215), (105, 1899168), (112, 1780470), (120, 1661772), (126, 1582640), (140, 1424376), (144, 1384810), (146, 1365840), (160, 1246329), (168, 1186980), (180, 1107848), (210, 949584), (219, 910560), (224, 890235), (240, 830886), (252, 791320), (271, 735840), (280, 712188), (288, 692405), (292, 682920), (315, 633056), (336, 593490), (360, 553924), (365, 546336), (420, 474792), (438, 455280), (480, 415443), (504, 395660), (511, 390240), (542, 367920), (560, 356094), (584, 341460), (630, 316528), (657, 303520), (672, 296745), (720, 276962), (730, 273168), (813, 245280), (840, 237396), (876, 227640), (1008, 197830), (1022, 195120), (1084, 183960), (1095, 182112), (1120, 178047), (1168, 170730), (1260, 158264), (1314, 151760), (1355, 147168), (1440, 138481), (1460, 136584), (1533, 130080), (1626, 122640), (1680, 118698), (1752, 113820), (1897, 105120), (2016, 98915), (2044, 97560), (2168, 91980), (2190, 91056), (2336, 85365), (2439, 81760), (2520, 79132), (2555, 78048), (2628, 75880), (2710, 73584), (2920, 68292), (3066, 65040), (3252, 61320), (3285, 60704), (3360, 59349), (3504, 56910), (3794, 52560), (4065, 49056), (4088, 48780), (4336, 45990), (4380, 45528), (4599, 43360), (4878, 40880), (5040, 39566), (5110, 39024), (5256, 37940), (5420, 36792), (5691, 35040), (5840, 34146), (6132, 32520), (6504, 30660), (6570, 30352), (7008, 28455), (7588, 26280), (7665, 26016), (8130, 24528), (8176, 24390), (8672, 22995), (8760, 22764), (9198, 21680), (9485, 21024), (9756, 20440), (10080, 19783), (10220, 19512), (10512, 18970), (10840, 18396), (11382, 17520), (11680, 17073), (12195, 16352), (12264, 16260), (13008, 15330), (13140, 15176)]