217037760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 739810560

約数和(自身を除く): 522772800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 80, 95, 96, 114, 120, 146, 152, 160, 163, 190, 192, 219, 228, 240, 285, 292, 304, 320, 326, 365, 380, 438, 456, 480, 489, 570, 584, 608, 652, 730, 760, 815, 876, 912, 960, 978, 1095, 1140, 1168, 1216, 1304, 1387, 1460, 1520, 1630, 1752, 1824, 1956, 2190, 2280, 2336, 2445, 2608, 2774, 2920, 3040, 3097, 3260, 3504, 3648, 3912, 4161, 4380, 4560, 4672, 4890, 5216, 5548, 5840, 6080, 6194, 6520, 6935, 7008, 7824, 8322, 8760, 9120, 9291, 9780, 10432, 11096, 11680, 11899, 12388, 13040, 13870, 14016, 15485, 15648, 16644, 17520, 18240, 18582, 19560, 20805, 22192, 23360, 23798, 24776, 26080, 27740, 30970, 31296, 33288, 35040, 35697, 37164, 39120, 41610, 44384, 46455, 47596, 49552, 52160, 55480, 59495, 61940, 66576, 70080, 71394, 74328, 78240, 83220, 88768, 92910, 95192, 99104, 110960, 118990, 123880, 133152, 142788, 148656, 156480, 166440, 178485, 185820, 190384, 198208, 221920, 226081, 237980, 247760, 266304, 285576, 297312, 332880, 356970, 371640, 380768, 443840, 452162, 475960, 495520, 571152, 594624, 665760, 678243, 713940, 743280, 761536, 904324, 951920, 991040, 1130405, 1142304, 1331520, 1356486, 1427880, 1486560, 1808648, 1903840, 2260810, 2284608, 2712972, 2855760, 2973120, 3391215, 3617296, 3807680, 4521620, 5425944, 5711520, 6782430, 7234592, 9043240, 10851888, 11423040, 13564860, 14469184, 18086480, 21703776, 27129720, 36172960, 43407552, 54259440, 72345920, 108518880, 217037760]

約数ペア:

[(1, 217037760), (2, 108518880), (3, 72345920), (4, 54259440), (5, 43407552), (6, 36172960), (8, 27129720), (10, 21703776), (12, 18086480), (15, 14469184), (16, 13564860), (19, 11423040), (20, 10851888), (24, 9043240), (30, 7234592), (32, 6782430), (38, 5711520), (40, 5425944), (48, 4521620), (57, 3807680), (60, 3617296), (64, 3391215), (73, 2973120), (76, 2855760), (80, 2712972), (95, 2284608), (96, 2260810), (114, 1903840), (120, 1808648), (146, 1486560), (152, 1427880), (160, 1356486), (163, 1331520), (190, 1142304), (192, 1130405), (219, 991040), (228, 951920), (240, 904324), (285, 761536), (292, 743280), (304, 713940), (320, 678243), (326, 665760), (365, 594624), (380, 571152), (438, 495520), (456, 475960), (480, 452162), (489, 443840), (570, 380768), (584, 371640), (608, 356970), (652, 332880), (730, 297312), (760, 285576), (815, 266304), (876, 247760), (912, 237980), (960, 226081), (978, 221920), (1095, 198208), (1140, 190384), (1168, 185820), (1216, 178485), (1304, 166440), (1387, 156480), (1460, 148656), (1520, 142788), (1630, 133152), (1752, 123880), (1824, 118990), (1956, 110960), (2190, 99104), (2280, 95192), (2336, 92910), (2445, 88768), (2608, 83220), (2774, 78240), (2920, 74328), (3040, 71394), (3097, 70080), (3260, 66576), (3504, 61940), (3648, 59495), (3912, 55480), (4161, 52160), (4380, 49552), (4560, 47596), (4672, 46455), (4890, 44384), (5216, 41610), (5548, 39120), (5840, 37164), (6080, 35697), (6194, 35040), (6520, 33288), (6935, 31296), (7008, 30970), (7824, 27740), (8322, 26080), (8760, 24776), (9120, 23798), (9291, 23360), (9780, 22192), (10432, 20805), (11096, 19560), (11680, 18582), (11899, 18240), (12388, 17520), (13040, 16644), (13870, 15648), (14016, 15485)]