1897159600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 5513218560

約数和(自身を除く): 3616058960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 89, 92, 100, 112, 115, 140, 161, 175, 178, 184, 200, 230, 280, 322, 331, 350, 356, 368, 400, 445, 460, 560, 575, 623, 644, 662, 700, 712, 805, 890, 920, 1150, 1246, 1288, 1324, 1400, 1424, 1610, 1655, 1780, 1840, 2047, 2225, 2300, 2317, 2492, 2576, 2648, 2800, 3115, 3220, 3310, 3560, 4025, 4094, 4450, 4600, 4634, 4984, 5296, 6230, 6440, 6620, 7120, 7613, 8050, 8188, 8275, 8900, 9200, 9268, 9968, 10235, 11585, 12460, 12880, 13240, 14329, 15226, 15575, 16100, 16376, 16550, 17800, 18536, 20470, 23170, 24920, 26480, 28658, 29459, 30452, 31150, 32200, 32752, 33100, 35600, 37072, 38065, 40940, 46340, 49840, 51175, 53291, 57316, 57925, 58918, 60904, 62300, 64400, 66200, 71645, 76130, 81880, 92680, 102350, 106582, 114632, 115850, 117836, 121808, 124600, 132400, 143290, 147295, 152260, 163760, 185360, 190325, 204700, 206213, 213164, 229264, 231700, 235672, 249200, 266455, 286580, 294590, 304520, 358225, 380650, 409400, 412426, 426328, 463400, 471344, 532910, 573160, 589180, 609040, 677557, 716450, 736475, 761300, 818800, 824852, 852656, 926800, 1031065, 1065820, 1146320, 1178360, 1332275, 1355114, 1432900, 1472950, 1522600, 1649704, 2062130, 2131640, 2356720, 2664550, 2710228, 2865800, 2945900, 3045200, 3299408, 3387785, 4124260, 4263280, 4742899, 5155325, 5329100, 5420456, 5731600, 5891800, 6775570, 8248520, 9485798, 10310650, 10658200, 10840912, 11783600, 13551140, 16497040, 16938925, 18971596, 20621300, 21316400, 23714495, 27102280, 33877850, 37943192, 41242600, 47428990, 54204560, 67755700, 75886384, 82485200, 94857980, 118572475, 135511400, 189715960, 237144950, 271022800, 379431920, 474289900, 948579800, 1897159600]

約数ペア:

[(1, 1897159600), (2, 948579800), (4, 474289900), (5, 379431920), (7, 271022800), (8, 237144950), (10, 189715960), (14, 135511400), (16, 118572475), (20, 94857980), (23, 82485200), (25, 75886384), (28, 67755700), (35, 54204560), (40, 47428990), (46, 41242600), (50, 37943192), (56, 33877850), (70, 27102280), (80, 23714495), (89, 21316400), (92, 20621300), (100, 18971596), (112, 16938925), (115, 16497040), (140, 13551140), (161, 11783600), (175, 10840912), (178, 10658200), (184, 10310650), (200, 9485798), (230, 8248520), (280, 6775570), (322, 5891800), (331, 5731600), (350, 5420456), (356, 5329100), (368, 5155325), (400, 4742899), (445, 4263280), (460, 4124260), (560, 3387785), (575, 3299408), (623, 3045200), (644, 2945900), (662, 2865800), (700, 2710228), (712, 2664550), (805, 2356720), (890, 2131640), (920, 2062130), (1150, 1649704), (1246, 1522600), (1288, 1472950), (1324, 1432900), (1400, 1355114), (1424, 1332275), (1610, 1178360), (1655, 1146320), (1780, 1065820), (1840, 1031065), (2047, 926800), (2225, 852656), (2300, 824852), (2317, 818800), (2492, 761300), (2576, 736475), (2648, 716450), (2800, 677557), (3115, 609040), (3220, 589180), (3310, 573160), (3560, 532910), (4025, 471344), (4094, 463400), (4450, 426328), (4600, 412426), (4634, 409400), (4984, 380650), (5296, 358225), (6230, 304520), (6440, 294590), (6620, 286580), (7120, 266455), (7613, 249200), (8050, 235672), (8188, 231700), (8275, 229264), (8900, 213164), (9200, 206213), (9268, 204700), (9968, 190325), (10235, 185360), (11585, 163760), (12460, 152260), (12880, 147295), (13240, 143290), (14329, 132400), (15226, 124600), (15575, 121808), (16100, 117836), (16376, 115850), (16550, 114632), (17800, 106582), (18536, 102350), (20470, 92680), (23170, 81880), (24920, 76130), (26480, 71645), (28658, 66200), (29459, 64400), (30452, 62300), (31150, 60904), (32200, 58918), (32752, 57925), (33100, 57316), (35600, 53291), (37072, 51175), (38065, 49840), (40940, 46340)]