28204160040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{5399}}^1$

素因数の和:6117

約数の個数: 256

約数和(自身を含む): 107619840000

約数和(自身を除く): 79415679960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 691, 756, 840, 945, 1080, 1260, 1382, 1512, 1890, 2073, 2520, 2764, 3455, 3780, 4146, 4837, 5399, 5528, 6219, 6910, 7560, 8292, 9674, 10365, 10798, 12438, 13820, 14511, 16197, 16584, 18657, 19348, 20730, 21596, 24185, 24876, 26995, 27640, 29022, 31095, 32394, 37314, 37793, 38696, 41460, 43192, 43533, 48370, 48591, 49752, 53990, 58044, 62190, 64788, 72555, 74628, 75586, 80985, 82920, 87066, 93285, 96740, 97182, 107980, 113379, 116088, 124380, 129576, 130599, 145110, 145773, 149256, 151172, 161970, 174132, 186570, 188965, 193480, 194364, 215960, 217665, 226758, 242955, 248760, 261198, 290220, 291546, 302344, 323940, 340137, 348264, 373140, 377930, 388728, 435330, 453516, 485910, 522396, 566895, 580440, 583092, 647880, 652995, 680274, 728865, 746280, 755860, 870660, 907032, 971820, 1020411, 1044792, 1133790, 1166184, 1305990, 1360548, 1457730, 1511720, 1700685, 1741320, 1943640, 2040822, 2267580, 2611980, 2721096, 2915460, 3401370, 3730709, 4081644, 4535160, 5102055, 5223960, 5830920, 6802740, 7461418, 8163288, 10204110, 11192127, 13605480, 14922836, 18653545, 20408220, 22384254, 26114963, 29845672, 33576381, 37307090, 40816440, 44768508, 52229926, 55960635, 67152762, 74614180, 78344889, 89537016, 100729143, 104459852, 111921270, 130574815, 134305524, 149228360, 156689778, 167881905, 201458286, 208919704, 223842540, 235034667, 261149630, 268611048, 313379556, 335763810, 391724445, 402916572, 447685080, 470069334, 503645715, 522299260, 626759112, 671527620, 705104001, 783448890, 805833144, 940138668, 1007291430, 1044598520, 1175173335, 1343055240, 1410208002, 1566897780, 1880277336, 2014582860, 2350346670, 2820416004, 3133795560, 3525520005, 4029165720, 4700693340, 5640832008, 7051040010, 9401386680, 14102080020, 28204160040]

約数ペア:

[(1, 28204160040), (2, 14102080020), (3, 9401386680), (4, 7051040010), (5, 5640832008), (6, 4700693340), (7, 4029165720), (8, 3525520005), (9, 3133795560), (10, 2820416004), (12, 2350346670), (14, 2014582860), (15, 1880277336), (18, 1566897780), (20, 1410208002), (21, 1343055240), (24, 1175173335), (27, 1044598520), (28, 1007291430), (30, 940138668), (35, 805833144), (36, 783448890), (40, 705104001), (42, 671527620), (45, 626759112), (54, 522299260), (56, 503645715), (60, 470069334), (63, 447685080), (70, 402916572), (72, 391724445), (84, 335763810), (90, 313379556), (105, 268611048), (108, 261149630), (120, 235034667), (126, 223842540), (135, 208919704), (140, 201458286), (168, 167881905), (180, 156689778), (189, 149228360), (210, 134305524), (216, 130574815), (252, 111921270), (270, 104459852), (280, 100729143), (315, 89537016), (360, 78344889), (378, 74614180), (420, 67152762), (504, 55960635), (540, 52229926), (630, 44768508), (691, 40816440), (756, 37307090), (840, 33576381), (945, 29845672), (1080, 26114963), (1260, 22384254), (1382, 20408220), (1512, 18653545), (1890, 14922836), (2073, 13605480), (2520, 11192127), (2764, 10204110), (3455, 8163288), (3780, 7461418), (4146, 6802740), (4837, 5830920), (5399, 5223960), (5528, 5102055), (6219, 4535160), (6910, 4081644), (7560, 3730709), (8292, 3401370), (9674, 2915460), (10365, 2721096), (10798, 2611980), (12438, 2267580), (13820, 2040822), (14511, 1943640), (16197, 1741320), (16584, 1700685), (18657, 1511720), (19348, 1457730), (20730, 1360548), (21596, 1305990), (24185, 1166184), (24876, 1133790), (26995, 1044792), (27640, 1020411), (29022, 971820), (31095, 907032), (32394, 870660), (37314, 755860), (37793, 746280), (38696, 728865), (41460, 680274), (43192, 652995), (43533, 647880), (48370, 583092), (48591, 580440), (49752, 566895), (53990, 522396), (58044, 485910), (62190, 453516), (64788, 435330), (72555, 388728), (74628, 377930), (75586, 373140), (80985, 348264), (82920, 340137), (87066, 323940), (93285, 302344), (96740, 291546), (97182, 290220), (107980, 261198), (113379, 248760), (116088, 242955), (124380, 226758), (129576, 217665), (130599, 215960), (145110, 194364), (145773, 193480), (149256, 188965), (151172, 186570), (161970, 174132)]