19329840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 200

約数和(自身を含む): 71118960

約数和(自身を除く): 51789120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 157, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 314, 324, 342, 360, 380, 405, 432, 456, 471, 513, 540, 570, 628, 648, 684, 720, 760, 785, 810, 855, 912, 942, 1026, 1080, 1140, 1256, 1296, 1368, 1413, 1520, 1539, 1570, 1620, 1710, 1884, 2052, 2160, 2280, 2355, 2512, 2565, 2736, 2826, 2983, 3078, 3140, 3240, 3420, 3768, 4104, 4239, 4560, 4710, 5130, 5652, 5966, 6156, 6280, 6480, 6840, 7065, 7536, 7695, 8208, 8478, 8949, 9420, 10260, 11304, 11932, 12312, 12560, 12717, 13680, 14130, 14915, 15390, 16956, 17898, 18840, 20520, 21195, 22608, 23864, 24624, 25434, 26847, 28260, 29830, 30780, 33912, 35796, 37680, 41040, 42390, 44745, 47728, 50868, 53694, 56520, 59660, 61560, 63585, 67824, 71592, 80541, 84780, 89490, 101736, 107388, 113040, 119320, 123120, 127170, 134235, 143184, 161082, 169560, 178980, 203472, 214776, 238640, 241623, 254340, 268470, 322164, 339120, 357960, 402705, 429552, 483246, 508680, 536940, 644328, 715920, 805410, 966492, 1017360, 1073880, 1208115, 1288656, 1610820, 1932984, 2147760, 2416230, 3221640, 3865968, 4832460, 6443280, 9664920, 19329840]

約数ペア:

[(1, 19329840), (2, 9664920), (3, 6443280), (4, 4832460), (5, 3865968), (6, 3221640), (8, 2416230), (9, 2147760), (10, 1932984), (12, 1610820), (15, 1288656), (16, 1208115), (18, 1073880), (19, 1017360), (20, 966492), (24, 805410), (27, 715920), (30, 644328), (36, 536940), (38, 508680), (40, 483246), (45, 429552), (48, 402705), (54, 357960), (57, 339120), (60, 322164), (72, 268470), (76, 254340), (80, 241623), (81, 238640), (90, 214776), (95, 203472), (108, 178980), (114, 169560), (120, 161082), (135, 143184), (144, 134235), (152, 127170), (157, 123120), (162, 119320), (171, 113040), (180, 107388), (190, 101736), (216, 89490), (228, 84780), (240, 80541), (270, 71592), (285, 67824), (304, 63585), (314, 61560), (324, 59660), (342, 56520), (360, 53694), (380, 50868), (405, 47728), (432, 44745), (456, 42390), (471, 41040), (513, 37680), (540, 35796), (570, 33912), (628, 30780), (648, 29830), (684, 28260), (720, 26847), (760, 25434), (785, 24624), (810, 23864), (855, 22608), (912, 21195), (942, 20520), (1026, 18840), (1080, 17898), (1140, 16956), (1256, 15390), (1296, 14915), (1368, 14130), (1413, 13680), (1520, 12717), (1539, 12560), (1570, 12312), (1620, 11932), (1710, 11304), (1884, 10260), (2052, 9420), (2160, 8949), (2280, 8478), (2355, 8208), (2512, 7695), (2565, 7536), (2736, 7065), (2826, 6840), (2983, 6480), (3078, 6280), (3140, 6156), (3240, 5966), (3420, 5652), (3768, 5130), (4104, 4710), (4239, 4560)]