20213060040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{24877}}^1$

素因数の和:24992

約数の個数: 192

約数和(自身を含む): 68576704560

約数和(自身を除く): 48363644520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 61, 72, 74, 90, 111, 120, 122, 148, 180, 183, 185, 222, 244, 296, 305, 333, 360, 366, 370, 444, 488, 549, 555, 610, 666, 732, 740, 888, 915, 1098, 1110, 1220, 1332, 1464, 1480, 1665, 1830, 2196, 2220, 2257, 2440, 2664, 2745, 3330, 3660, 4392, 4440, 4514, 5490, 6660, 6771, 7320, 9028, 10980, 11285, 13320, 13542, 18056, 20313, 21960, 22570, 24877, 27084, 33855, 40626, 45140, 49754, 54168, 67710, 74631, 81252, 90280, 99508, 101565, 124385, 135420, 149262, 162504, 199016, 203130, 223893, 248770, 270840, 298524, 373155, 406260, 447786, 497540, 597048, 746310, 812520, 895572, 920449, 995080, 1119465, 1492620, 1517497, 1791144, 1840898, 2238930, 2761347, 2985240, 3034994, 3681796, 4477860, 4552491, 4602245, 5522694, 6069988, 7363592, 7587485, 8284041, 8955720, 9104982, 9204490, 11045388, 12139976, 13657473, 13806735, 15174970, 16568082, 18209964, 18408980, 22090776, 22762455, 27314946, 27613470, 30349940, 33136164, 36419928, 36817960, 41420205, 45524910, 54629892, 55226940, 56147389, 60699880, 66272328, 68287365, 82840410, 91049820, 109259784, 110453880, 112294778, 136574730, 165680820, 168442167, 182099640, 224589556, 273149460, 280736945, 331361640, 336884334, 449179112, 505326501, 546298920, 561473890, 673768668, 842210835, 1010653002, 1122947780, 1347537336, 1684421670, 2021306004, 2245895560, 2526632505, 3368843340, 4042612008, 5053265010, 6737686680, 10106530020, 20213060040]

約数ペア:

[(1, 20213060040), (2, 10106530020), (3, 6737686680), (4, 5053265010), (5, 4042612008), (6, 3368843340), (8, 2526632505), (9, 2245895560), (10, 2021306004), (12, 1684421670), (15, 1347537336), (18, 1122947780), (20, 1010653002), (24, 842210835), (30, 673768668), (36, 561473890), (37, 546298920), (40, 505326501), (45, 449179112), (60, 336884334), (61, 331361640), (72, 280736945), (74, 273149460), (90, 224589556), (111, 182099640), (120, 168442167), (122, 165680820), (148, 136574730), (180, 112294778), (183, 110453880), (185, 109259784), (222, 91049820), (244, 82840410), (296, 68287365), (305, 66272328), (333, 60699880), (360, 56147389), (366, 55226940), (370, 54629892), (444, 45524910), (488, 41420205), (549, 36817960), (555, 36419928), (610, 33136164), (666, 30349940), (732, 27613470), (740, 27314946), (888, 22762455), (915, 22090776), (1098, 18408980), (1110, 18209964), (1220, 16568082), (1332, 15174970), (1464, 13806735), (1480, 13657473), (1665, 12139976), (1830, 11045388), (2196, 9204490), (2220, 9104982), (2257, 8955720), (2440, 8284041), (2664, 7587485), (2745, 7363592), (3330, 6069988), (3660, 5522694), (4392, 4602245), (4440, 4552491), (4514, 4477860), (5490, 3681796), (6660, 3034994), (6771, 2985240), (7320, 2761347), (9028, 2238930), (10980, 1840898), (11285, 1791144), (13320, 1517497), (13542, 1492620), (18056, 1119465), (20313, 995080), (21960, 920449), (22570, 895572), (24877, 812520), (27084, 746310), (33855, 597048), (40626, 497540), (45140, 447786), (49754, 406260), (54168, 373155), (67710, 298524), (74631, 270840), (81252, 248770), (90280, 223893), (99508, 203130), (101565, 199016), (124385, 162504), (135420, 149262)]