21322560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 224

約数和(自身を含む): 81930240

約数和(自身を除く): 60607680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 167, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 334, 336, 380, 399, 420, 448, 456, 480, 501, 532, 560, 570, 608, 665, 668, 672, 760, 798, 835, 840, 912, 960, 1002, 1064, 1120, 1140, 1169, 1216, 1330, 1336, 1344, 1520, 1596, 1670, 1680, 1824, 1995, 2004, 2128, 2240, 2280, 2338, 2505, 2660, 2672, 3040, 3173, 3192, 3340, 3360, 3507, 3648, 3990, 4008, 4256, 4560, 4676, 5010, 5320, 5344, 5845, 6080, 6346, 6384, 6680, 6720, 7014, 7980, 8016, 8512, 9120, 9352, 9519, 10020, 10640, 10688, 11690, 12692, 12768, 13360, 14028, 15865, 15960, 16032, 17535, 18240, 18704, 19038, 20040, 21280, 22211, 23380, 25384, 25536, 26720, 28056, 31730, 31920, 32064, 35070, 37408, 38076, 40080, 42560, 44422, 46760, 47595, 50768, 53440, 56112, 63460, 63840, 66633, 70140, 74816, 76152, 80160, 88844, 93520, 95190, 101536, 111055, 112224, 126920, 127680, 133266, 140280, 152304, 160320, 177688, 187040, 190380, 203072, 222110, 224448, 253840, 266532, 280560, 304608, 333165, 355376, 374080, 380760, 444220, 507680, 533064, 561120, 609216, 666330, 710752, 761520, 888440, 1015360, 1066128, 1122240, 1332660, 1421504, 1523040, 1776880, 2132256, 2665320, 3046080, 3553760, 4264512, 5330640, 7107520, 10661280, 21322560]

約数ペア:

[(1, 21322560), (2, 10661280), (3, 7107520), (4, 5330640), (5, 4264512), (6, 3553760), (7, 3046080), (8, 2665320), (10, 2132256), (12, 1776880), (14, 1523040), (15, 1421504), (16, 1332660), (19, 1122240), (20, 1066128), (21, 1015360), (24, 888440), (28, 761520), (30, 710752), (32, 666330), (35, 609216), (38, 561120), (40, 533064), (42, 507680), (48, 444220), (56, 380760), (57, 374080), (60, 355376), (64, 333165), (70, 304608), (76, 280560), (80, 266532), (84, 253840), (95, 224448), (96, 222110), (105, 203072), (112, 190380), (114, 187040), (120, 177688), (133, 160320), (140, 152304), (152, 140280), (160, 133266), (167, 127680), (168, 126920), (190, 112224), (192, 111055), (210, 101536), (224, 95190), (228, 93520), (240, 88844), (266, 80160), (280, 76152), (285, 74816), (304, 70140), (320, 66633), (334, 63840), (336, 63460), (380, 56112), (399, 53440), (420, 50768), (448, 47595), (456, 46760), (480, 44422), (501, 42560), (532, 40080), (560, 38076), (570, 37408), (608, 35070), (665, 32064), (668, 31920), (672, 31730), (760, 28056), (798, 26720), (835, 25536), (840, 25384), (912, 23380), (960, 22211), (1002, 21280), (1064, 20040), (1120, 19038), (1140, 18704), (1169, 18240), (1216, 17535), (1330, 16032), (1336, 15960), (1344, 15865), (1520, 14028), (1596, 13360), (1670, 12768), (1680, 12692), (1824, 11690), (1995, 10688), (2004, 10640), (2128, 10020), (2240, 9519), (2280, 9352), (2338, 9120), (2505, 8512), (2660, 8016), (2672, 7980), (3040, 7014), (3173, 6720), (3192, 6680), (3340, 6384), (3360, 6346), (3507, 6080), (3648, 5845), (3990, 5344), (4008, 5320), (4256, 5010), (4560, 4676)]