201219120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4944

約数の個数: 160

約数和(自身を含む): 729715200

約数和(自身を除く): 528496080

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, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 4903, 5130, 6840, 8208, 9806, 10260, 13680, 14709, 19612, 20520, 24515, 29418, 39224, 41040, 44127, 49030, 58836, 73545, 78448, 88254, 93157, 98060, 117672, 132381, 147090, 176508, 186314, 196120, 220635, 235344, 264762, 279471, 294180, 353016, 372628, 392240, 441270, 465785, 529524, 558942, 588360, 661905, 706032, 745256, 838413, 882540, 931570, 1059048, 1117884, 1176720, 1323810, 1397355, 1490512, 1676826, 1765080, 1863140, 2118096, 2235768, 2515239, 2647620, 2794710, 3353652, 3530160, 3726280, 4192065, 4471536, 5030478, 5295240, 5589420, 6707304, 7452560, 8384130, 10060956, 10590480, 11178840, 12576195, 13414608, 16768260, 20121912, 22357680, 25152390, 33536520, 40243824, 50304780, 67073040, 100609560, 201219120]

約数ペア:

[(1, 201219120), (2, 100609560), (3, 67073040), (4, 50304780), (5, 40243824), (6, 33536520), (8, 25152390), (9, 22357680), (10, 20121912), (12, 16768260), (15, 13414608), (16, 12576195), (18, 11178840), (19, 10590480), (20, 10060956), (24, 8384130), (27, 7452560), (30, 6707304), (36, 5589420), (38, 5295240), (40, 5030478), (45, 4471536), (48, 4192065), (54, 3726280), (57, 3530160), (60, 3353652), (72, 2794710), (76, 2647620), (80, 2515239), (90, 2235768), (95, 2118096), (108, 1863140), (114, 1765080), (120, 1676826), (135, 1490512), (144, 1397355), (152, 1323810), (171, 1176720), (180, 1117884), (190, 1059048), (216, 931570), (228, 882540), (240, 838413), (270, 745256), (285, 706032), (304, 661905), (342, 588360), (360, 558942), (380, 529524), (432, 465785), (456, 441270), (513, 392240), (540, 372628), (570, 353016), (684, 294180), (720, 279471), (760, 264762), (855, 235344), (912, 220635), (1026, 196120), (1080, 186314), (1140, 176508), (1368, 147090), (1520, 132381), (1710, 117672), (2052, 98060), (2160, 93157), (2280, 88254), (2565, 78448), (2736, 73545), (3420, 58836), (4104, 49030), (4560, 44127), (4903, 41040), (5130, 39224), (6840, 29418), (8208, 24515), (9806, 20520), (10260, 19612), (13680, 14709)]