20165329080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2269}}^1$

素因数の和:2516

約数の個数: 320

約数和(自身を含む): 73369850400

約数和(自身を除く): 53204521320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 211, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 422, 468, 520, 540, 585, 633, 648, 702, 780, 810, 844, 936, 1053, 1055, 1080, 1170, 1266, 1404, 1560, 1620, 1688, 1755, 1899, 2106, 2110, 2269, 2340, 2532, 2743, 2808, 3165, 3240, 3510, 3798, 4212, 4220, 4538, 4680, 5064, 5265, 5486, 5697, 6330, 6807, 7020, 7596, 8229, 8424, 8440, 9076, 9495, 10530, 10972, 11345, 11394, 12660, 13614, 13715, 14040, 15192, 16458, 17091, 18152, 18990, 20421, 21060, 21944, 22690, 22788, 24687, 25320, 27228, 27430, 28485, 29497, 32916, 34035, 34182, 37980, 40842, 41145, 42120, 45380, 45576, 49374, 54456, 54860, 56970, 58994, 61263, 65832, 68070, 68364, 74061, 75960, 81684, 82290, 85455, 88491, 90760, 98748, 102105, 109720, 113940, 117988, 122526, 123435, 136140, 136728, 147485, 148122, 163368, 164580, 170910, 176982, 183789, 197496, 204210, 222183, 227880, 235976, 245052, 246870, 265473, 272280, 294970, 296244, 306315, 329160, 341820, 353964, 367578, 370305, 408420, 442455, 444366, 478759, 490104, 493740, 530946, 589940, 592488, 612630, 683640, 707928, 735156, 740610, 796419, 816840, 884910, 888732, 918945, 957518, 987480, 1061892, 1110915, 1179880, 1225260, 1327365, 1436277, 1470312, 1481220, 1592838, 1769820, 1777464, 1837890, 1915036, 2123784, 2221830, 2389257, 2393795, 2450520, 2654730, 2872554, 2962440, 3185676, 3539640, 3675780, 3830072, 3982095, 4308831, 4443660, 4778514, 4787590, 5309460, 5745108, 6223867, 6371352, 7181385, 7351560, 7964190, 8617662, 8887320, 9557028, 9575180, 10618920, 11490216, 11946285, 12447734, 12926493, 14362770, 15928380, 17235324, 18671601, 19114056, 19150360, 21544155, 23892570, 24895468, 25852986, 28725540, 31119335, 31856760, 34470648, 37343202, 38779479, 43088310, 47785140, 49790936, 51705972, 56014803, 57451080, 62238670, 64632465, 74686404, 77558958, 86176620, 93358005, 95570280, 103411944, 112029606, 124477340, 129264930, 149372808, 155117916, 168044409, 172353240, 186716010, 193897395, 224059212, 248954680, 258529860, 280074015, 310235832, 336088818, 373432020, 387794790, 448118424, 504133227, 517059720, 560148030, 672177636, 746864040, 775589580, 840222045, 1008266454, 1120296060, 1344355272, 1551179160, 1680444090, 2016532908, 2240592120, 2520666135, 3360888180, 4033065816, 5041332270, 6721776360, 10082664540, 20165329080]

約数ペア:

[(1, 20165329080), (2, 10082664540), (3, 6721776360), (4, 5041332270), (5, 4033065816), (6, 3360888180), (8, 2520666135), (9, 2240592120), (10, 2016532908), (12, 1680444090), (13, 1551179160), (15, 1344355272), (18, 1120296060), (20, 1008266454), (24, 840222045), (26, 775589580), (27, 746864040), (30, 672177636), (36, 560148030), (39, 517059720), (40, 504133227), (45, 448118424), (52, 387794790), (54, 373432020), (60, 336088818), (65, 310235832), (72, 280074015), (78, 258529860), (81, 248954680), (90, 224059212), (104, 193897395), (108, 186716010), (117, 172353240), (120, 168044409), (130, 155117916), (135, 149372808), (156, 129264930), (162, 124477340), (180, 112029606), (195, 103411944), (211, 95570280), (216, 93358005), (234, 86176620), (260, 77558958), (270, 74686404), (312, 64632465), (324, 62238670), (351, 57451080), (360, 56014803), (390, 51705972), (405, 49790936), (422, 47785140), (468, 43088310), (520, 38779479), (540, 37343202), (585, 34470648), (633, 31856760), (648, 31119335), (702, 28725540), (780, 25852986), (810, 24895468), (844, 23892570), (936, 21544155), (1053, 19150360), (1055, 19114056), (1080, 18671601), (1170, 17235324), (1266, 15928380), (1404, 14362770), (1560, 12926493), (1620, 12447734), (1688, 11946285), (1755, 11490216), (1899, 10618920), (2106, 9575180), (2110, 9557028), (2269, 8887320), (2340, 8617662), (2532, 7964190), (2743, 7351560), (2808, 7181385), (3165, 6371352), (3240, 6223867), (3510, 5745108), (3798, 5309460), (4212, 4787590), (4220, 4778514), (4538, 4443660), (4680, 4308831), (5064, 3982095), (5265, 3830072), (5486, 3675780), (5697, 3539640), (6330, 3185676), (6807, 2962440), (7020, 2872554), (7596, 2654730), (8229, 2450520), (8424, 2393795), (8440, 2389257), (9076, 2221830), (9495, 2123784), (10530, 1915036), (10972, 1837890), (11345, 1777464), (11394, 1769820), (12660, 1592838), (13614, 1481220), (13715, 1470312), (14040, 1436277), (15192, 1327365), (16458, 1225260), (17091, 1179880), (18152, 1110915), (18990, 1061892), (20421, 987480), (21060, 957518), (21944, 918945), (22690, 888732), (22788, 884910), (24687, 816840), (25320, 796419), (27228, 740610), (27430, 735156), (28485, 707928), (29497, 683640), (32916, 612630), (34035, 592488), (34182, 589940), (37980, 530946), (40842, 493740), (41145, 490104), (42120, 478759), (45380, 444366), (45576, 442455), (49374, 408420), (54456, 370305), (54860, 367578), (56970, 353964), (58994, 341820), (61263, 329160), (65832, 306315), (68070, 296244), (68364, 294970), (74061, 272280), (75960, 265473), (81684, 246870), (82290, 245052), (85455, 235976), (88491, 227880), (90760, 222183), (98748, 204210), (102105, 197496), (109720, 183789), (113940, 176982), (117988, 170910), (122526, 164580), (123435, 163368), (136140, 148122), (136728, 147485)]