221167888560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{49681}}^1$

素因数の和:49938

約数の個数: 240

約数和(自身を含む): 773644129440

約数和(自身を除く): 552476240880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 229, 240, 243, 270, 324, 360, 405, 432, 458, 486, 540, 648, 687, 720, 810, 916, 972, 1080, 1145, 1215, 1296, 1374, 1620, 1832, 1944, 2061, 2160, 2290, 2430, 2748, 3240, 3435, 3664, 3888, 4122, 4580, 4860, 5496, 6183, 6480, 6870, 8244, 9160, 9720, 10305, 10992, 12366, 13740, 16488, 18320, 18549, 19440, 20610, 24732, 27480, 30915, 32976, 37098, 41220, 49464, 49681, 54960, 55647, 61830, 74196, 82440, 92745, 98928, 99362, 111294, 123660, 148392, 149043, 164880, 185490, 198724, 222588, 247320, 248405, 278235, 296784, 298086, 370980, 397448, 445176, 447129, 494640, 496810, 556470, 596172, 741960, 745215, 794896, 890352, 894258, 993620, 1112940, 1192344, 1341387, 1483920, 1490430, 1788516, 1987240, 2225880, 2235645, 2384688, 2682774, 2980860, 3577032, 3974480, 4024161, 4451760, 4471290, 5365548, 5961720, 6706935, 7154064, 8048322, 8942580, 10731096, 11376949, 11923440, 12072483, 13413870, 16096644, 17885160, 20120805, 21462192, 22753898, 24144966, 26827740, 32193288, 34130847, 35770320, 40241610, 45507796, 48289932, 53655480, 56884745, 60362415, 64386576, 68261694, 80483220, 91015592, 96579864, 102392541, 107310960, 113769490, 120724830, 136523388, 160966440, 170654235, 182031184, 193159728, 204785082, 227538980, 241449660, 273046776, 307177623, 321932880, 341308470, 409570164, 455077960, 482899320, 511962705, 546093552, 614355246, 682616940, 819140328, 910155920, 921532869, 965798640, 1023925410, 1228710492, 1365233880, 1535888115, 1638280656, 1843065738, 2047850820, 2457420984, 2730467760, 2764598607, 3071776230, 3686131476, 4095701640, 4607664345, 4914841968, 5529197214, 6143552460, 7372262952, 8191403280, 9215328690, 11058394428, 12287104920, 13822993035, 14744525904, 18430657380, 22116788856, 24574209840, 27645986070, 36861314760, 44233577712, 55291972140, 73722629520, 110583944280, 221167888560]

約数ペア:

[(1, 221167888560), (2, 110583944280), (3, 73722629520), (4, 55291972140), (5, 44233577712), (6, 36861314760), (8, 27645986070), (9, 24574209840), (10, 22116788856), (12, 18430657380), (15, 14744525904), (16, 13822993035), (18, 12287104920), (20, 11058394428), (24, 9215328690), (27, 8191403280), (30, 7372262952), (36, 6143552460), (40, 5529197214), (45, 4914841968), (48, 4607664345), (54, 4095701640), (60, 3686131476), (72, 3071776230), (80, 2764598607), (81, 2730467760), (90, 2457420984), (108, 2047850820), (120, 1843065738), (135, 1638280656), (144, 1535888115), (162, 1365233880), (180, 1228710492), (216, 1023925410), (229, 965798640), (240, 921532869), (243, 910155920), (270, 819140328), (324, 682616940), (360, 614355246), (405, 546093552), (432, 511962705), (458, 482899320), (486, 455077960), (540, 409570164), (648, 341308470), (687, 321932880), (720, 307177623), (810, 273046776), (916, 241449660), (972, 227538980), (1080, 204785082), (1145, 193159728), (1215, 182031184), (1296, 170654235), (1374, 160966440), (1620, 136523388), (1832, 120724830), (1944, 113769490), (2061, 107310960), (2160, 102392541), (2290, 96579864), (2430, 91015592), (2748, 80483220), (3240, 68261694), (3435, 64386576), (3664, 60362415), (3888, 56884745), (4122, 53655480), (4580, 48289932), (4860, 45507796), (5496, 40241610), (6183, 35770320), (6480, 34130847), (6870, 32193288), (8244, 26827740), (9160, 24144966), (9720, 22753898), (10305, 21462192), (10992, 20120805), (12366, 17885160), (13740, 16096644), (16488, 13413870), (18320, 12072483), (18549, 11923440), (19440, 11376949), (20610, 10731096), (24732, 8942580), (27480, 8048322), (30915, 7154064), (32976, 6706935), (37098, 5961720), (41220, 5365548), (49464, 4471290), (49681, 4451760), (54960, 4024161), (55647, 3974480), (61830, 3577032), (74196, 2980860), (82440, 2682774), (92745, 2384688), (98928, 2235645), (99362, 2225880), (111294, 1987240), (123660, 1788516), (148392, 1490430), (149043, 1483920), (164880, 1341387), (185490, 1192344), (198724, 1112940), (222588, 993620), (247320, 894258), (248405, 890352), (278235, 794896), (296784, 745215), (298086, 741960), (370980, 596172), (397448, 556470), (445176, 496810), (447129, 494640)]