16319987200

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3809

約数の個数: 240

約数和(自身を含む): 45544942080

約数和(自身を除く): 29224954880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 128, 155, 160, 176, 200, 220, 248, 256, 275, 310, 320, 341, 352, 400, 440, 496, 512, 550, 620, 640, 682, 704, 775, 800, 880, 992, 1100, 1240, 1280, 1364, 1408, 1550, 1600, 1705, 1760, 1984, 2200, 2480, 2560, 2728, 2816, 3100, 3200, 3410, 3520, 3739, 3968, 4400, 4960, 5456, 5632, 6200, 6400, 6820, 7040, 7478, 7936, 8525, 8800, 9920, 10912, 12400, 12800, 13640, 14080, 14956, 15872, 17050, 17600, 18695, 19840, 21824, 24800, 27280, 28160, 29912, 34100, 35200, 37390, 39680, 41129, 43648, 49600, 54560, 59824, 68200, 70400, 74780, 79360, 82258, 87296, 93475, 99200, 109120, 115909, 119648, 136400, 140800, 149560, 164516, 174592, 186950, 198400, 205645, 218240, 231818, 239296, 272800, 299120, 329032, 373900, 396800, 411290, 436480, 463636, 478592, 545600, 579545, 598240, 658064, 747800, 822580, 872960, 927272, 957184, 1028225, 1091200, 1159090, 1196480, 1274999, 1316128, 1495600, 1645160, 1854544, 1914368, 2056450, 2182400, 2318180, 2392960, 2549998, 2632256, 2897725, 2991200, 3290320, 3709088, 4112900, 4364800, 4636360, 4785920, 5099996, 5264512, 5795450, 5982400, 6374995, 6580640, 7418176, 8225800, 9272720, 9571840, 10199992, 10529024, 11590900, 11964800, 12749990, 13161280, 14836352, 16451600, 18545440, 20399984, 21058048, 23181800, 23929600, 25499980, 26322560, 29672704, 31874975, 32903200, 37090880, 40799968, 46363600, 47859200, 50999960, 52645120, 59345408, 63749950, 65806400, 74181760, 81599936, 92727200, 101999920, 105290240, 127499900, 131612800, 148363520, 163199872, 185454400, 203999840, 254999800, 263225600, 296727040, 326399744, 370908800, 407999680, 509999600, 526451200, 652799488, 741817600, 815999360, 1019999200, 1483635200, 1631998720, 2039998400, 3263997440, 4079996800, 8159993600, 16319987200]

約数ペア:

[(1, 16319987200), (2, 8159993600), (4, 4079996800), (5, 3263997440), (8, 2039998400), (10, 1631998720), (11, 1483635200), (16, 1019999200), (20, 815999360), (22, 741817600), (25, 652799488), (31, 526451200), (32, 509999600), (40, 407999680), (44, 370908800), (50, 326399744), (55, 296727040), (62, 263225600), (64, 254999800), (80, 203999840), (88, 185454400), (100, 163199872), (110, 148363520), (124, 131612800), (128, 127499900), (155, 105290240), (160, 101999920), (176, 92727200), (200, 81599936), (220, 74181760), (248, 65806400), (256, 63749950), (275, 59345408), (310, 52645120), (320, 50999960), (341, 47859200), (352, 46363600), (400, 40799968), (440, 37090880), (496, 32903200), (512, 31874975), (550, 29672704), (620, 26322560), (640, 25499980), (682, 23929600), (704, 23181800), (775, 21058048), (800, 20399984), (880, 18545440), (992, 16451600), (1100, 14836352), (1240, 13161280), (1280, 12749990), (1364, 11964800), (1408, 11590900), (1550, 10529024), (1600, 10199992), (1705, 9571840), (1760, 9272720), (1984, 8225800), (2200, 7418176), (2480, 6580640), (2560, 6374995), (2728, 5982400), (2816, 5795450), (3100, 5264512), (3200, 5099996), (3410, 4785920), (3520, 4636360), (3739, 4364800), (3968, 4112900), (4400, 3709088), (4960, 3290320), (5456, 2991200), (5632, 2897725), (6200, 2632256), (6400, 2549998), (6820, 2392960), (7040, 2318180), (7478, 2182400), (7936, 2056450), (8525, 1914368), (8800, 1854544), (9920, 1645160), (10912, 1495600), (12400, 1316128), (12800, 1274999), (13640, 1196480), (14080, 1159090), (14956, 1091200), (15872, 1028225), (17050, 957184), (17600, 927272), (18695, 872960), (19840, 822580), (21824, 747800), (24800, 658064), (27280, 598240), (28160, 579545), (29912, 545600), (34100, 478592), (35200, 463636), (37390, 436480), (39680, 411290), (41129, 396800), (43648, 373900), (49600, 329032), (54560, 299120), (59824, 272800), (68200, 239296), (70400, 231818), (74780, 218240), (79360, 205645), (82258, 198400), (87296, 186950), (93475, 174592), (99200, 164516), (109120, 149560), (115909, 140800), (119648, 136400)]