393920160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1003

約数の個数: 192

約数和(自身を含む): 1335398400

約数和(自身を除く): 941478240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 96, 114, 120, 141, 152, 160, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 480, 564, 570, 608, 705, 752, 760, 893, 912, 919, 940, 1128, 1140, 1410, 1504, 1520, 1786, 1824, 1838, 1880, 2256, 2280, 2679, 2757, 2820, 3040, 3572, 3676, 3760, 4465, 4512, 4560, 4595, 5358, 5514, 5640, 7144, 7352, 7520, 8930, 9120, 9190, 10716, 11028, 11280, 13395, 13785, 14288, 14704, 17461, 17860, 18380, 21432, 22056, 22560, 26790, 27570, 28576, 29408, 34922, 35720, 36760, 42864, 43193, 44112, 52383, 53580, 55140, 69844, 71440, 73520, 85728, 86386, 87305, 88224, 104766, 107160, 110280, 129579, 139688, 142880, 147040, 172772, 174610, 209532, 214320, 215965, 220560, 259158, 261915, 279376, 345544, 349220, 419064, 428640, 431930, 441120, 518316, 523830, 558752, 647895, 691088, 698440, 820667, 838128, 863860, 1036632, 1047660, 1295790, 1382176, 1396880, 1641334, 1676256, 1727720, 2073264, 2095320, 2462001, 2591580, 2793760, 3282668, 3455440, 4103335, 4146528, 4190640, 4924002, 5183160, 6565336, 6910880, 8206670, 8381280, 9848004, 10366320, 12310005, 13130672, 16413340, 19696008, 20732640, 24620010, 26261344, 32826680, 39392016, 49240020, 65653360, 78784032, 98480040, 131306720, 196960080, 393920160]

約数ペア:

[(1, 393920160), (2, 196960080), (3, 131306720), (4, 98480040), (5, 78784032), (6, 65653360), (8, 49240020), (10, 39392016), (12, 32826680), (15, 26261344), (16, 24620010), (19, 20732640), (20, 19696008), (24, 16413340), (30, 13130672), (32, 12310005), (38, 10366320), (40, 9848004), (47, 8381280), (48, 8206670), (57, 6910880), (60, 6565336), (76, 5183160), (80, 4924002), (94, 4190640), (95, 4146528), (96, 4103335), (114, 3455440), (120, 3282668), (141, 2793760), (152, 2591580), (160, 2462001), (188, 2095320), (190, 2073264), (228, 1727720), (235, 1676256), (240, 1641334), (282, 1396880), (285, 1382176), (304, 1295790), (376, 1047660), (380, 1036632), (456, 863860), (470, 838128), (480, 820667), (564, 698440), (570, 691088), (608, 647895), (705, 558752), (752, 523830), (760, 518316), (893, 441120), (912, 431930), (919, 428640), (940, 419064), (1128, 349220), (1140, 345544), (1410, 279376), (1504, 261915), (1520, 259158), (1786, 220560), (1824, 215965), (1838, 214320), (1880, 209532), (2256, 174610), (2280, 172772), (2679, 147040), (2757, 142880), (2820, 139688), (3040, 129579), (3572, 110280), (3676, 107160), (3760, 104766), (4465, 88224), (4512, 87305), (4560, 86386), (4595, 85728), (5358, 73520), (5514, 71440), (5640, 69844), (7144, 55140), (7352, 53580), (7520, 52383), (8930, 44112), (9120, 43193), (9190, 42864), (10716, 36760), (11028, 35720), (11280, 34922), (13395, 29408), (13785, 28576), (14288, 27570), (14704, 26790), (17461, 22560), (17860, 22056), (18380, 21432)]