196520040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 705312000

約数和(自身を除く): 508791960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 61, 72, 76, 90, 95, 108, 114, 120, 122, 135, 152, 157, 171, 180, 183, 190, 216, 228, 244, 270, 285, 305, 314, 342, 360, 366, 380, 456, 471, 488, 513, 540, 549, 570, 610, 628, 684, 732, 760, 785, 855, 915, 942, 1026, 1080, 1098, 1140, 1159, 1220, 1256, 1368, 1413, 1464, 1570, 1647, 1710, 1830, 1884, 2052, 2196, 2280, 2318, 2355, 2440, 2565, 2745, 2826, 2983, 3140, 3294, 3420, 3477, 3660, 3768, 4104, 4239, 4392, 4636, 4710, 5130, 5490, 5652, 5795, 5966, 6280, 6588, 6840, 6954, 7065, 7320, 8235, 8478, 8949, 9272, 9420, 9577, 10260, 10431, 10980, 11304, 11590, 11932, 13176, 13908, 14130, 14915, 16470, 16956, 17385, 17898, 18840, 19154, 20520, 20862, 21195, 21960, 23180, 23864, 26847, 27816, 28260, 28731, 29830, 31293, 32940, 33912, 34770, 35796, 38308, 41724, 42390, 44745, 46360, 47885, 52155, 53694, 56520, 57462, 59660, 62586, 65880, 69540, 71592, 76616, 80541, 83448, 84780, 86193, 89490, 95770, 104310, 107388, 114924, 119320, 125172, 134235, 139080, 143655, 156465, 161082, 169560, 172386, 178980, 181963, 191540, 208620, 214776, 229848, 250344, 258579, 268470, 287310, 312930, 322164, 344772, 357960, 363926, 383080, 402705, 417240, 430965, 517158, 536940, 545889, 574620, 625860, 644328, 689544, 727852, 805410, 861930, 909815, 1034316, 1073880, 1091778, 1149240, 1251720, 1292895, 1455704, 1610820, 1637667, 1723860, 1819630, 2068632, 2183556, 2585790, 2729445, 3221640, 3275334, 3447720, 3639260, 4367112, 4913001, 5171580, 5458890, 6550668, 7278520, 8188335, 9826002, 10343160, 10917780, 13101336, 16376670, 19652004, 21835560, 24565005, 32753340, 39304008, 49130010, 65506680, 98260020, 196520040]

約数ペア:

[(1, 196520040), (2, 98260020), (3, 65506680), (4, 49130010), (5, 39304008), (6, 32753340), (8, 24565005), (9, 21835560), (10, 19652004), (12, 16376670), (15, 13101336), (18, 10917780), (19, 10343160), (20, 9826002), (24, 8188335), (27, 7278520), (30, 6550668), (36, 5458890), (38, 5171580), (40, 4913001), (45, 4367112), (54, 3639260), (57, 3447720), (60, 3275334), (61, 3221640), (72, 2729445), (76, 2585790), (90, 2183556), (95, 2068632), (108, 1819630), (114, 1723860), (120, 1637667), (122, 1610820), (135, 1455704), (152, 1292895), (157, 1251720), (171, 1149240), (180, 1091778), (183, 1073880), (190, 1034316), (216, 909815), (228, 861930), (244, 805410), (270, 727852), (285, 689544), (305, 644328), (314, 625860), (342, 574620), (360, 545889), (366, 536940), (380, 517158), (456, 430965), (471, 417240), (488, 402705), (513, 383080), (540, 363926), (549, 357960), (570, 344772), (610, 322164), (628, 312930), (684, 287310), (732, 268470), (760, 258579), (785, 250344), (855, 229848), (915, 214776), (942, 208620), (1026, 191540), (1080, 181963), (1098, 178980), (1140, 172386), (1159, 169560), (1220, 161082), (1256, 156465), (1368, 143655), (1413, 139080), (1464, 134235), (1570, 125172), (1647, 119320), (1710, 114924), (1830, 107388), (1884, 104310), (2052, 95770), (2196, 89490), (2280, 86193), (2318, 84780), (2355, 83448), (2440, 80541), (2565, 76616), (2745, 71592), (2826, 69540), (2983, 65880), (3140, 62586), (3294, 59660), (3420, 57462), (3477, 56520), (3660, 53694), (3768, 52155), (4104, 47885), (4239, 46360), (4392, 44745), (4636, 42390), (4710, 41724), (5130, 38308), (5490, 35796), (5652, 34770), (5795, 33912), (5966, 32940), (6280, 31293), (6588, 29830), (6840, 28731), (6954, 28260), (7065, 27816), (7320, 26847), (8235, 23864), (8478, 23180), (8949, 21960), (9272, 21195), (9420, 20862), (9577, 20520), (10260, 19154), (10431, 18840), (10980, 17898), (11304, 17385), (11590, 16956), (11932, 16470), (13176, 14915), (13908, 14130)]