1918460880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22391}}^1$

素因数の和:22434

約数の個数: 240

約数和(自身を含む): 7796715264

約数和(自身を除く): 5878254384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 8568, 9520, 10710, 12240, 14280, 17136, 21420, 22391, 28560, 42840, 44782, 67173, 85680, 89564, 111955, 134346, 156737, 179128, 201519, 223910, 268692, 313474, 335865, 358256, 380647, 403038, 447820, 470211, 537384, 626948, 671730, 761294, 783685, 806076, 895640, 940422, 1007595, 1074768, 1141941, 1253896, 1343460, 1410633, 1522588, 1567370, 1612152, 1791280, 1880844, 1903235, 2015190, 2283882, 2351055, 2507792, 2664529, 2686920, 2821266, 3045176, 3134740, 3224304, 3425823, 3761688, 3806470, 4030380, 4567764, 4702110, 5329058, 5373840, 5642532, 5709705, 6090352, 6269480, 6851646, 7053165, 7523376, 7612940, 7993587, 8060760, 9135528, 9404220, 10658116, 11285064, 11419410, 12538960, 13322645, 13703292, 14106330, 15225880, 15987174, 16121520, 17129115, 18271056, 18808440, 21316232, 22570128, 22838820, 23980761, 26645290, 27406584, 28212660, 30451760, 31974348, 34258230, 37616880, 39967935, 42632464, 45677640, 47961522, 53290580, 54813168, 56425320, 63948696, 68516460, 79935870, 91355280, 95923044, 106581160, 112850640, 119903805, 127897392, 137032920, 159871740, 191846088, 213162320, 239807610, 274065840, 319743480, 383692176, 479615220, 639486960, 959230440, 1918460880]

約数ペア:

[(1, 1918460880), (2, 959230440), (3, 639486960), (4, 479615220), (5, 383692176), (6, 319743480), (7, 274065840), (8, 239807610), (9, 213162320), (10, 191846088), (12, 159871740), (14, 137032920), (15, 127897392), (16, 119903805), (17, 112850640), (18, 106581160), (20, 95923044), (21, 91355280), (24, 79935870), (28, 68516460), (30, 63948696), (34, 56425320), (35, 54813168), (36, 53290580), (40, 47961522), (42, 45677640), (45, 42632464), (48, 39967935), (51, 37616880), (56, 34258230), (60, 31974348), (63, 30451760), (68, 28212660), (70, 27406584), (72, 26645290), (80, 23980761), (84, 22838820), (85, 22570128), (90, 21316232), (102, 18808440), (105, 18271056), (112, 17129115), (119, 16121520), (120, 15987174), (126, 15225880), (136, 14106330), (140, 13703292), (144, 13322645), (153, 12538960), (168, 11419410), (170, 11285064), (180, 10658116), (204, 9404220), (210, 9135528), (238, 8060760), (240, 7993587), (252, 7612940), (255, 7523376), (272, 7053165), (280, 6851646), (306, 6269480), (315, 6090352), (336, 5709705), (340, 5642532), (357, 5373840), (360, 5329058), (408, 4702110), (420, 4567764), (476, 4030380), (504, 3806470), (510, 3761688), (560, 3425823), (595, 3224304), (612, 3134740), (630, 3045176), (680, 2821266), (714, 2686920), (720, 2664529), (765, 2507792), (816, 2351055), (840, 2283882), (952, 2015190), (1008, 1903235), (1020, 1880844), (1071, 1791280), (1190, 1612152), (1224, 1567370), (1260, 1522588), (1360, 1410633), (1428, 1343460), (1530, 1253896), (1680, 1141941), (1785, 1074768), (1904, 1007595), (2040, 940422), (2142, 895640), (2380, 806076), (2448, 783685), (2520, 761294), (2856, 671730), (3060, 626948), (3570, 537384), (4080, 470211), (4284, 447820), (4760, 403038), (5040, 380647), (5355, 358256), (5712, 335865), (6120, 313474), (7140, 268692), (8568, 223910), (9520, 201519), (10710, 179128), (12240, 156737), (14280, 134346), (17136, 111955), (21420, 89564), (22391, 85680), (28560, 67173), (42840, 44782)]