21196582400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12451}}^1$

素因数の和:12505

約数の個数: 240

約数和(自身を含む): 63182444160

約数和(自身を除く): 41985861760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 128, 133, 140, 152, 160, 175, 190, 200, 224, 256, 266, 280, 304, 320, 350, 380, 400, 448, 475, 512, 532, 560, 608, 640, 665, 700, 760, 800, 896, 950, 1064, 1120, 1216, 1280, 1330, 1400, 1520, 1600, 1792, 1900, 2128, 2240, 2432, 2560, 2660, 2800, 3040, 3200, 3325, 3584, 3800, 4256, 4480, 4864, 5320, 5600, 6080, 6400, 6650, 7600, 8512, 8960, 9728, 10640, 11200, 12160, 12451, 12800, 13300, 15200, 17024, 17920, 21280, 22400, 24320, 24902, 26600, 30400, 34048, 42560, 44800, 48640, 49804, 53200, 60800, 62255, 68096, 85120, 87157, 89600, 99608, 106400, 121600, 124510, 170240, 174314, 199216, 212800, 236569, 243200, 249020, 311275, 340480, 348628, 398432, 425600, 435785, 473138, 498040, 622550, 697256, 796864, 851200, 871570, 946276, 996080, 1182845, 1245100, 1394512, 1593728, 1655983, 1702400, 1743140, 1892552, 1992160, 2178925, 2365690, 2490200, 2789024, 3187456, 3311966, 3486280, 3785104, 3984320, 4357850, 4731380, 4980400, 5578048, 5914225, 6374912, 6623932, 6972560, 7570208, 7968640, 8279915, 8715700, 9462760, 9960800, 11156096, 11828450, 13247864, 13945120, 15140416, 15937280, 16559830, 17431400, 18925520, 19921600, 22312192, 23656900, 26495728, 27890240, 30280832, 31874560, 33119660, 34862800, 37851040, 39843200, 41399575, 44624384, 47313800, 52991456, 55780480, 60561664, 66239320, 69725600, 75702080, 79686400, 82799150, 94627600, 105982912, 111560960, 121123328, 132478640, 139451200, 151404160, 159372800, 165598300, 189255200, 211965824, 223121920, 264957280, 278902400, 302808320, 331196600, 378510400, 423931648, 529914560, 557804800, 605616640, 662393200, 757020800, 847863296, 1059829120, 1115609600, 1324786400, 1514041600, 2119658240, 2649572800, 3028083200, 4239316480, 5299145600, 10598291200, 21196582400]

約数ペア:

[(1, 21196582400), (2, 10598291200), (4, 5299145600), (5, 4239316480), (7, 3028083200), (8, 2649572800), (10, 2119658240), (14, 1514041600), (16, 1324786400), (19, 1115609600), (20, 1059829120), (25, 847863296), (28, 757020800), (32, 662393200), (35, 605616640), (38, 557804800), (40, 529914560), (50, 423931648), (56, 378510400), (64, 331196600), (70, 302808320), (76, 278902400), (80, 264957280), (95, 223121920), (100, 211965824), (112, 189255200), (128, 165598300), (133, 159372800), (140, 151404160), (152, 139451200), (160, 132478640), (175, 121123328), (190, 111560960), (200, 105982912), (224, 94627600), (256, 82799150), (266, 79686400), (280, 75702080), (304, 69725600), (320, 66239320), (350, 60561664), (380, 55780480), (400, 52991456), (448, 47313800), (475, 44624384), (512, 41399575), (532, 39843200), (560, 37851040), (608, 34862800), (640, 33119660), (665, 31874560), (700, 30280832), (760, 27890240), (800, 26495728), (896, 23656900), (950, 22312192), (1064, 19921600), (1120, 18925520), (1216, 17431400), (1280, 16559830), (1330, 15937280), (1400, 15140416), (1520, 13945120), (1600, 13247864), (1792, 11828450), (1900, 11156096), (2128, 9960800), (2240, 9462760), (2432, 8715700), (2560, 8279915), (2660, 7968640), (2800, 7570208), (3040, 6972560), (3200, 6623932), (3325, 6374912), (3584, 5914225), (3800, 5578048), (4256, 4980400), (4480, 4731380), (4864, 4357850), (5320, 3984320), (5600, 3785104), (6080, 3486280), (6400, 3311966), (6650, 3187456), (7600, 2789024), (8512, 2490200), (8960, 2365690), (9728, 2178925), (10640, 1992160), (11200, 1892552), (12160, 1743140), (12451, 1702400), (12800, 1655983), (13300, 1593728), (15200, 1394512), (17024, 1245100), (17920, 1182845), (21280, 996080), (22400, 946276), (24320, 871570), (24902, 851200), (26600, 796864), (30400, 697256), (34048, 622550), (42560, 498040), (44800, 473138), (48640, 435785), (49804, 425600), (53200, 398432), (60800, 348628), (62255, 340480), (68096, 311275), (85120, 249020), (87157, 243200), (89600, 236569), (99608, 212800), (106400, 199216), (121600, 174314), (124510, 170240)]