21551698560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{4231}}^1$

素因数の和:4639

約数の個数: 256

約数和(自身を含む): 78735513600

約数和(自身を除く): 57183815040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 379, 384, 420, 448, 480, 560, 640, 672, 758, 840, 896, 960, 1120, 1137, 1344, 1516, 1680, 1895, 1920, 2240, 2274, 2653, 2688, 3032, 3360, 3790, 4231, 4480, 4548, 5306, 5685, 6064, 6720, 7580, 7959, 8462, 9096, 10612, 11370, 12128, 12693, 13265, 13440, 15160, 15918, 16924, 18192, 21155, 21224, 22740, 24256, 25386, 26530, 29617, 30320, 31836, 33848, 36384, 39795, 42310, 42448, 45480, 48512, 50772, 53060, 59234, 60640, 63465, 63672, 67696, 72768, 79590, 84620, 84896, 88851, 90960, 101544, 106120, 118468, 121280, 126930, 127344, 135392, 145536, 148085, 159180, 169240, 169792, 177702, 181920, 203088, 212240, 236936, 242560, 253860, 254688, 270784, 296170, 318360, 338480, 339584, 355404, 363840, 406176, 424480, 444255, 473872, 507720, 509376, 541568, 592340, 636720, 676960, 710808, 727680, 812352, 848960, 888510, 947744, 1015440, 1018752, 1184680, 1273440, 1353920, 1421616, 1603549, 1624704, 1697920, 1777020, 1895488, 2030880, 2369360, 2546880, 2707840, 2843232, 3207098, 3554040, 3790976, 4061760, 4738720, 4810647, 5093760, 5686464, 6414196, 7108080, 8017745, 8123520, 9477440, 9621294, 11224843, 11372928, 12828392, 14216160, 16035490, 18954880, 19242588, 22449686, 24053235, 25656784, 28432320, 32070980, 33674529, 38485176, 44899372, 48106470, 51313568, 56124215, 56864640, 64141960, 67349058, 76970352, 89798744, 96212940, 102627136, 112248430, 128283920, 134698116, 153940704, 168372645, 179597488, 192425880, 205254272, 224496860, 256567840, 269396232, 307881408, 336745290, 359194976, 384851760, 448993720, 513135680, 538792464, 615762816, 673490580, 718389952, 769703520, 897987440, 1026271360, 1077584928, 1346981160, 1436779904, 1539407040, 1795974880, 2155169856, 2693962320, 3078814080, 3591949760, 4310339712, 5387924640, 7183899520, 10775849280, 21551698560]

約数ペア:

[(1, 21551698560), (2, 10775849280), (3, 7183899520), (4, 5387924640), (5, 4310339712), (6, 3591949760), (7, 3078814080), (8, 2693962320), (10, 2155169856), (12, 1795974880), (14, 1539407040), (15, 1436779904), (16, 1346981160), (20, 1077584928), (21, 1026271360), (24, 897987440), (28, 769703520), (30, 718389952), (32, 673490580), (35, 615762816), (40, 538792464), (42, 513135680), (48, 448993720), (56, 384851760), (60, 359194976), (64, 336745290), (70, 307881408), (80, 269396232), (84, 256567840), (96, 224496860), (105, 205254272), (112, 192425880), (120, 179597488), (128, 168372645), (140, 153940704), (160, 134698116), (168, 128283920), (192, 112248430), (210, 102627136), (224, 96212940), (240, 89798744), (280, 76970352), (320, 67349058), (336, 64141960), (379, 56864640), (384, 56124215), (420, 51313568), (448, 48106470), (480, 44899372), (560, 38485176), (640, 33674529), (672, 32070980), (758, 28432320), (840, 25656784), (896, 24053235), (960, 22449686), (1120, 19242588), (1137, 18954880), (1344, 16035490), (1516, 14216160), (1680, 12828392), (1895, 11372928), (1920, 11224843), (2240, 9621294), (2274, 9477440), (2653, 8123520), (2688, 8017745), (3032, 7108080), (3360, 6414196), (3790, 5686464), (4231, 5093760), (4480, 4810647), (4548, 4738720), (5306, 4061760), (5685, 3790976), (6064, 3554040), (6720, 3207098), (7580, 2843232), (7959, 2707840), (8462, 2546880), (9096, 2369360), (10612, 2030880), (11370, 1895488), (12128, 1777020), (12693, 1697920), (13265, 1624704), (13440, 1603549), (15160, 1421616), (15918, 1353920), (16924, 1273440), (18192, 1184680), (21155, 1018752), (21224, 1015440), (22740, 947744), (24256, 888510), (25386, 848960), (26530, 812352), (29617, 727680), (30320, 710808), (31836, 676960), (33848, 636720), (36384, 592340), (39795, 541568), (42310, 509376), (42448, 507720), (45480, 473872), (48512, 444255), (50772, 424480), (53060, 406176), (59234, 363840), (60640, 355404), (63465, 339584), (63672, 338480), (67696, 318360), (72768, 296170), (79590, 270784), (84620, 254688), (84896, 253860), (88851, 242560), (90960, 236936), (101544, 212240), (106120, 203088), (118468, 181920), (121280, 177702), (126930, 169792), (127344, 169240), (135392, 159180), (145536, 148085)]