209717820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 742996800

約数和(自身を除く): 533278980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 53, 57, 60, 65, 76, 78, 89, 90, 95, 106, 114, 117, 130, 156, 159, 171, 178, 180, 190, 195, 212, 228, 234, 247, 260, 265, 267, 285, 318, 342, 356, 380, 390, 445, 468, 477, 494, 530, 534, 570, 585, 636, 684, 689, 741, 780, 795, 801, 855, 890, 954, 988, 1007, 1060, 1068, 1140, 1157, 1170, 1235, 1335, 1378, 1482, 1590, 1602, 1691, 1710, 1780, 1908, 2014, 2067, 2223, 2314, 2340, 2385, 2470, 2670, 2756, 2964, 3021, 3180, 3204, 3382, 3420, 3445, 3471, 3705, 4005, 4028, 4134, 4446, 4628, 4717, 4770, 4940, 5035, 5073, 5340, 5785, 6042, 6201, 6764, 6890, 6942, 7410, 8010, 8268, 8455, 8892, 9063, 9434, 9540, 10070, 10146, 10335, 10413, 11115, 11570, 12084, 12402, 13091, 13780, 13884, 14151, 14820, 15105, 15219, 16020, 16910, 17355, 18126, 18868, 20140, 20292, 20670, 20826, 21983, 22230, 23140, 23585, 24804, 25365, 26182, 28302, 30210, 30438, 31005, 33820, 34710, 36252, 39273, 41340, 41652, 42453, 43966, 44460, 45315, 47170, 50730, 52065, 52364, 56604, 60420, 60876, 61321, 62010, 65455, 65949, 69420, 70755, 76095, 78546, 84906, 87932, 89623, 90630, 94340, 101460, 104130, 109915, 117819, 122642, 124020, 130910, 131898, 141510, 152190, 157092, 169812, 179246, 181260, 183963, 196365, 197847, 208260, 212265, 219830, 235638, 245284, 261820, 263796, 268869, 283020, 304380, 306605, 329745, 358492, 367926, 392730, 395694, 424530, 439660, 448115, 471276, 537738, 551889, 589095, 613210, 659490, 735852, 785460, 791388, 806607, 849060, 896230, 919815, 989235, 1075476, 1103778, 1165099, 1178190, 1226420, 1318980, 1344345, 1613214, 1792460, 1839630, 1978470, 2207556, 2330198, 2356380, 2688690, 2759445, 3226428, 3495297, 3679260, 3956940, 4033035, 4660396, 5377380, 5518890, 5825495, 6990594, 8066070, 10485891, 11037780, 11650990, 13981188, 16132140, 17476485, 20971782, 23301980, 34952970, 41943564, 52429455, 69905940, 104858910, 209717820]

約数ペア:

[(1, 209717820), (2, 104858910), (3, 69905940), (4, 52429455), (5, 41943564), (6, 34952970), (9, 23301980), (10, 20971782), (12, 17476485), (13, 16132140), (15, 13981188), (18, 11650990), (19, 11037780), (20, 10485891), (26, 8066070), (30, 6990594), (36, 5825495), (38, 5518890), (39, 5377380), (45, 4660396), (52, 4033035), (53, 3956940), (57, 3679260), (60, 3495297), (65, 3226428), (76, 2759445), (78, 2688690), (89, 2356380), (90, 2330198), (95, 2207556), (106, 1978470), (114, 1839630), (117, 1792460), (130, 1613214), (156, 1344345), (159, 1318980), (171, 1226420), (178, 1178190), (180, 1165099), (190, 1103778), (195, 1075476), (212, 989235), (228, 919815), (234, 896230), (247, 849060), (260, 806607), (265, 791388), (267, 785460), (285, 735852), (318, 659490), (342, 613210), (356, 589095), (380, 551889), (390, 537738), (445, 471276), (468, 448115), (477, 439660), (494, 424530), (530, 395694), (534, 392730), (570, 367926), (585, 358492), (636, 329745), (684, 306605), (689, 304380), (741, 283020), (780, 268869), (795, 263796), (801, 261820), (855, 245284), (890, 235638), (954, 219830), (988, 212265), (1007, 208260), (1060, 197847), (1068, 196365), (1140, 183963), (1157, 181260), (1170, 179246), (1235, 169812), (1335, 157092), (1378, 152190), (1482, 141510), (1590, 131898), (1602, 130910), (1691, 124020), (1710, 122642), (1780, 117819), (1908, 109915), (2014, 104130), (2067, 101460), (2223, 94340), (2314, 90630), (2340, 89623), (2385, 87932), (2470, 84906), (2670, 78546), (2756, 76095), (2964, 70755), (3021, 69420), (3180, 65949), (3204, 65455), (3382, 62010), (3420, 61321), (3445, 60876), (3471, 60420), (3705, 56604), (4005, 52364), (4028, 52065), (4134, 50730), (4446, 47170), (4628, 45315), (4717, 44460), (4770, 43966), (4940, 42453), (5035, 41652), (5073, 41340), (5340, 39273), (5785, 36252), (6042, 34710), (6201, 33820), (6764, 31005), (6890, 30438), (6942, 30210), (7410, 28302), (8010, 26182), (8268, 25365), (8455, 24804), (8892, 23585), (9063, 23140), (9434, 22230), (9540, 21983), (10070, 20826), (10146, 20670), (10335, 20292), (10413, 20140), (11115, 18868), (11570, 18126), (12084, 17355), (12402, 16910), (13091, 16020), (13780, 15219), (13884, 15105), (14151, 14820)]