20161179540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{9227}}^1$

素因数の和:9502

約数の個数: 144

約数和(自身を含む): 62477251200

約数和(自身を除く): 42316071660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 199, 244, 305, 366, 398, 549, 597, 610, 732, 796, 915, 995, 1098, 1194, 1220, 1791, 1830, 1990, 2196, 2388, 2745, 2985, 3582, 3660, 3980, 5490, 5970, 7164, 8955, 9227, 10980, 11940, 12139, 17910, 18454, 24278, 27681, 35820, 36417, 36908, 46135, 48556, 55362, 60695, 72834, 83043, 92270, 109251, 110724, 121390, 138405, 145668, 166086, 182085, 184540, 218502, 242780, 276810, 332172, 364170, 415215, 437004, 546255, 553620, 562847, 728340, 830430, 1092510, 1125694, 1660860, 1688541, 1836173, 2185020, 2251388, 2814235, 3377082, 3672346, 5065623, 5508519, 5628470, 6754164, 7344692, 8442705, 9180865, 10131246, 11017038, 11256940, 16525557, 16885410, 18361730, 20262492, 22034076, 25328115, 27542595, 33051114, 33770820, 36723460, 50656230, 55085190, 66102228, 82627785, 101312460, 110170380, 112006553, 165255570, 224013106, 330511140, 336019659, 448026212, 560032765, 672039318, 1008058977, 1120065530, 1344078636, 1680098295, 2016117954, 2240131060, 3360196590, 4032235908, 5040294885, 6720393180, 10080589770, 20161179540]

約数ペア:

[(1, 20161179540), (2, 10080589770), (3, 6720393180), (4, 5040294885), (5, 4032235908), (6, 3360196590), (9, 2240131060), (10, 2016117954), (12, 1680098295), (15, 1344078636), (18, 1120065530), (20, 1008058977), (30, 672039318), (36, 560032765), (45, 448026212), (60, 336019659), (61, 330511140), (90, 224013106), (122, 165255570), (180, 112006553), (183, 110170380), (199, 101312460), (244, 82627785), (305, 66102228), (366, 55085190), (398, 50656230), (549, 36723460), (597, 33770820), (610, 33051114), (732, 27542595), (796, 25328115), (915, 22034076), (995, 20262492), (1098, 18361730), (1194, 16885410), (1220, 16525557), (1791, 11256940), (1830, 11017038), (1990, 10131246), (2196, 9180865), (2388, 8442705), (2745, 7344692), (2985, 6754164), (3582, 5628470), (3660, 5508519), (3980, 5065623), (5490, 3672346), (5970, 3377082), (7164, 2814235), (8955, 2251388), (9227, 2185020), (10980, 1836173), (11940, 1688541), (12139, 1660860), (17910, 1125694), (18454, 1092510), (24278, 830430), (27681, 728340), (35820, 562847), (36417, 553620), (36908, 546255), (46135, 437004), (48556, 415215), (55362, 364170), (60695, 332172), (72834, 276810), (83043, 242780), (92270, 218502), (109251, 184540), (110724, 182085), (121390, 166086), (138405, 145668)]