806931520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 224

約数和(自身を含む): 2209921920

約数和(自身を除く): 1402990400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 37, 38, 40, 64, 68, 74, 76, 80, 85, 95, 136, 148, 152, 160, 170, 185, 190, 211, 272, 296, 304, 320, 323, 340, 370, 380, 422, 544, 592, 608, 629, 646, 680, 703, 740, 760, 844, 1055, 1088, 1184, 1216, 1258, 1292, 1360, 1406, 1480, 1520, 1615, 1688, 2110, 2368, 2516, 2584, 2720, 2812, 2960, 3040, 3145, 3230, 3376, 3515, 3587, 4009, 4220, 5032, 5168, 5440, 5624, 5920, 6080, 6290, 6460, 6752, 7030, 7174, 7807, 8018, 8440, 10064, 10336, 11248, 11840, 11951, 12580, 12920, 13504, 14060, 14348, 15614, 16036, 16880, 17935, 20045, 20128, 20672, 22496, 23902, 25160, 25840, 28120, 28696, 31228, 32072, 33760, 35870, 39035, 40090, 40256, 44992, 47804, 50320, 51680, 56240, 57392, 59755, 62456, 64144, 67520, 68153, 71740, 78070, 80180, 95608, 100640, 103360, 112480, 114784, 119510, 124912, 128288, 132719, 136306, 143480, 148333, 156140, 160360, 191216, 201280, 224960, 229568, 239020, 249824, 256576, 265438, 272612, 286960, 296666, 312280, 320720, 340765, 382432, 478040, 499648, 530876, 545224, 573920, 593332, 624560, 641440, 663595, 681530, 741665, 764864, 956080, 1061752, 1090448, 1147840, 1186664, 1249120, 1282880, 1327190, 1363060, 1483330, 1912160, 2123504, 2180896, 2373328, 2498240, 2521661, 2654380, 2726120, 2966660, 3824320, 4247008, 4361792, 4746656, 5043322, 5308760, 5452240, 5933320, 8494016, 9493312, 10086644, 10617520, 10904480, 11866640, 12608305, 20173288, 21235040, 21808960, 23733280, 25216610, 40346576, 42470080, 47466560, 50433220, 80693152, 100866440, 161386304, 201732880, 403465760, 806931520]

約数ペア:

[(1, 806931520), (2, 403465760), (4, 201732880), (5, 161386304), (8, 100866440), (10, 80693152), (16, 50433220), (17, 47466560), (19, 42470080), (20, 40346576), (32, 25216610), (34, 23733280), (37, 21808960), (38, 21235040), (40, 20173288), (64, 12608305), (68, 11866640), (74, 10904480), (76, 10617520), (80, 10086644), (85, 9493312), (95, 8494016), (136, 5933320), (148, 5452240), (152, 5308760), (160, 5043322), (170, 4746656), (185, 4361792), (190, 4247008), (211, 3824320), (272, 2966660), (296, 2726120), (304, 2654380), (320, 2521661), (323, 2498240), (340, 2373328), (370, 2180896), (380, 2123504), (422, 1912160), (544, 1483330), (592, 1363060), (608, 1327190), (629, 1282880), (646, 1249120), (680, 1186664), (703, 1147840), (740, 1090448), (760, 1061752), (844, 956080), (1055, 764864), (1088, 741665), (1184, 681530), (1216, 663595), (1258, 641440), (1292, 624560), (1360, 593332), (1406, 573920), (1480, 545224), (1520, 530876), (1615, 499648), (1688, 478040), (2110, 382432), (2368, 340765), (2516, 320720), (2584, 312280), (2720, 296666), (2812, 286960), (2960, 272612), (3040, 265438), (3145, 256576), (3230, 249824), (3376, 239020), (3515, 229568), (3587, 224960), (4009, 201280), (4220, 191216), (5032, 160360), (5168, 156140), (5440, 148333), (5624, 143480), (5920, 136306), (6080, 132719), (6290, 128288), (6460, 124912), (6752, 119510), (7030, 114784), (7174, 112480), (7807, 103360), (8018, 100640), (8440, 95608), (10064, 80180), (10336, 78070), (11248, 71740), (11840, 68153), (11951, 67520), (12580, 64144), (12920, 62456), (13504, 59755), (14060, 57392), (14348, 56240), (15614, 51680), (16036, 50320), (16880, 47804), (17935, 44992), (20045, 40256), (20128, 40090), (20672, 39035), (22496, 35870), (23902, 33760), (25160, 32072), (25840, 31228), (28120, 28696)]