15993961760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1949}}^1$

素因数の和:2419

約数の個数: 192

約数和(自身を含む): 45853516800

約数和(自身を除く): 29859555040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 431, 476, 544, 560, 595, 680, 862, 952, 1120, 1190, 1360, 1724, 1904, 1949, 2155, 2380, 2720, 3017, 3448, 3808, 3898, 4310, 4760, 6034, 6896, 7327, 7796, 8620, 9520, 9745, 12068, 13643, 13792, 14654, 15085, 15592, 17240, 19040, 19490, 24136, 27286, 29308, 30170, 31184, 33133, 34480, 36635, 38980, 48272, 51289, 54572, 58616, 60340, 62368, 66266, 68215, 68960, 73270, 77960, 96544, 102578, 109144, 117232, 120680, 132532, 136430, 146540, 155920, 165665, 205156, 218288, 231931, 234464, 241360, 256445, 265064, 272860, 293080, 311840, 331330, 410312, 436576, 463862, 482720, 512890, 530128, 545720, 586160, 662660, 820624, 840019, 927724, 1025780, 1060256, 1091440, 1159655, 1172320, 1325320, 1641248, 1680038, 1855448, 2051560, 2182880, 2319310, 2650640, 3360076, 3710896, 4103120, 4200095, 4638620, 5301280, 5880133, 6720152, 7421792, 8206240, 8400190, 9277240, 11760266, 13440304, 14280323, 16800380, 18554480, 23520532, 26880608, 28560646, 29400665, 33600760, 37108960, 47041064, 57121292, 58801330, 67201520, 71401615, 94082128, 99962261, 114242584, 117602660, 134403040, 142803230, 188164256, 199924522, 228485168, 235205320, 285606460, 399849044, 456970336, 470410640, 499811305, 571212920, 799698088, 940821280, 999622610, 1142425840, 1599396176, 1999245220, 2284851680, 3198792352, 3998490440, 7996980880, 15993961760]

約数ペア:

[(1, 15993961760), (2, 7996980880), (4, 3998490440), (5, 3198792352), (7, 2284851680), (8, 1999245220), (10, 1599396176), (14, 1142425840), (16, 999622610), (17, 940821280), (20, 799698088), (28, 571212920), (32, 499811305), (34, 470410640), (35, 456970336), (40, 399849044), (56, 285606460), (68, 235205320), (70, 228485168), (80, 199924522), (85, 188164256), (112, 142803230), (119, 134403040), (136, 117602660), (140, 114242584), (160, 99962261), (170, 94082128), (224, 71401615), (238, 67201520), (272, 58801330), (280, 57121292), (340, 47041064), (431, 37108960), (476, 33600760), (544, 29400665), (560, 28560646), (595, 26880608), (680, 23520532), (862, 18554480), (952, 16800380), (1120, 14280323), (1190, 13440304), (1360, 11760266), (1724, 9277240), (1904, 8400190), (1949, 8206240), (2155, 7421792), (2380, 6720152), (2720, 5880133), (3017, 5301280), (3448, 4638620), (3808, 4200095), (3898, 4103120), (4310, 3710896), (4760, 3360076), (6034, 2650640), (6896, 2319310), (7327, 2182880), (7796, 2051560), (8620, 1855448), (9520, 1680038), (9745, 1641248), (12068, 1325320), (13643, 1172320), (13792, 1159655), (14654, 1091440), (15085, 1060256), (15592, 1025780), (17240, 927724), (19040, 840019), (19490, 820624), (24136, 662660), (27286, 586160), (29308, 545720), (30170, 530128), (31184, 512890), (33133, 482720), (34480, 463862), (36635, 436576), (38980, 410312), (48272, 331330), (51289, 311840), (54572, 293080), (58616, 272860), (60340, 265064), (62368, 256445), (66266, 241360), (68215, 234464), (68960, 231931), (73270, 218288), (77960, 205156), (96544, 165665), (102578, 155920), (109144, 146540), (117232, 136430), (120680, 132532)]