1815173640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6053}}^1$

素因数の和:6101

約数の個数: 288

約数和(自身を含む): 7267342680

約数和(自身を除く): 5452169040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 714, 735, 765, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1470, 1530, 1666, 1764, 1785, 1960, 2040, 2142, 2205, 2380, 2499, 2520, 2856, 2940, 3060, 3332, 3528, 3570, 4165, 4284, 4410, 4760, 4998, 5355, 5880, 6053, 6120, 6664, 7140, 7497, 8330, 8568, 8820, 9996, 10710, 12106, 12495, 14280, 14994, 16660, 17640, 18159, 19992, 21420, 24212, 24990, 29988, 30265, 33320, 36318, 37485, 42371, 42840, 48424, 49980, 54477, 59976, 60530, 72636, 74970, 84742, 90795, 99960, 102901, 108954, 121060, 127113, 145272, 149940, 169484, 181590, 205802, 211855, 217908, 242120, 254226, 272385, 296597, 299880, 308703, 338968, 363180, 381339, 411604, 423710, 435816, 508452, 514505, 544770, 593194, 617406, 635565, 720307, 726360, 762678, 823208, 847420, 889791, 926109, 1016904, 1029010, 1089540, 1186388, 1234812, 1271130, 1440614, 1482985, 1525356, 1543515, 1694840, 1779582, 1852218, 1906695, 2058020, 2160921, 2179080, 2372776, 2469624, 2542260, 2669373, 2881228, 2965970, 3050712, 3087030, 3559164, 3601535, 3704436, 3813390, 4116040, 4321842, 4448955, 4630545, 5042149, 5084520, 5338746, 5762456, 5931940, 6174060, 6482763, 7118328, 7203070, 7408872, 7626780, 8643684, 8897910, 9261090, 10084298, 10677492, 10804605, 11863880, 12348120, 12965526, 13346865, 14406140, 15126447, 15253560, 17287368, 17795820, 18522180, 20168596, 21354984, 21609210, 25210745, 25931052, 26693730, 28812280, 30252894, 32413815, 35591640, 37044360, 40337192, 43218420, 45379341, 50421490, 51862104, 53387460, 60505788, 64827630, 75632235, 86436840, 90758682, 100842980, 106774920, 121011576, 129655260, 151264470, 181517364, 201685960, 226896705, 259310520, 302528940, 363034728, 453793410, 605057880, 907586820, 1815173640]

約数ペア:

[(1, 1815173640), (2, 907586820), (3, 605057880), (4, 453793410), (5, 363034728), (6, 302528940), (7, 259310520), (8, 226896705), (9, 201685960), (10, 181517364), (12, 151264470), (14, 129655260), (15, 121011576), (17, 106774920), (18, 100842980), (20, 90758682), (21, 86436840), (24, 75632235), (28, 64827630), (30, 60505788), (34, 53387460), (35, 51862104), (36, 50421490), (40, 45379341), (42, 43218420), (45, 40337192), (49, 37044360), (51, 35591640), (56, 32413815), (60, 30252894), (63, 28812280), (68, 26693730), (70, 25931052), (72, 25210745), (84, 21609210), (85, 21354984), (90, 20168596), (98, 18522180), (102, 17795820), (105, 17287368), (119, 15253560), (120, 15126447), (126, 14406140), (136, 13346865), (140, 12965526), (147, 12348120), (153, 11863880), (168, 10804605), (170, 10677492), (180, 10084298), (196, 9261090), (204, 8897910), (210, 8643684), (238, 7626780), (245, 7408872), (252, 7203070), (255, 7118328), (280, 6482763), (294, 6174060), (306, 5931940), (315, 5762456), (340, 5338746), (357, 5084520), (360, 5042149), (392, 4630545), (408, 4448955), (420, 4321842), (441, 4116040), (476, 3813390), (490, 3704436), (504, 3601535), (510, 3559164), (588, 3087030), (595, 3050712), (612, 2965970), (630, 2881228), (680, 2669373), (714, 2542260), (735, 2469624), (765, 2372776), (833, 2179080), (840, 2160921), (882, 2058020), (952, 1906695), (980, 1852218), (1020, 1779582), (1071, 1694840), (1176, 1543515), (1190, 1525356), (1224, 1482985), (1260, 1440614), (1428, 1271130), (1470, 1234812), (1530, 1186388), (1666, 1089540), (1764, 1029010), (1785, 1016904), (1960, 926109), (2040, 889791), (2142, 847420), (2205, 823208), (2380, 762678), (2499, 726360), (2520, 720307), (2856, 635565), (2940, 617406), (3060, 593194), (3332, 544770), (3528, 514505), (3570, 508452), (4165, 435816), (4284, 423710), (4410, 411604), (4760, 381339), (4998, 363180), (5355, 338968), (5880, 308703), (6053, 299880), (6120, 296597), (6664, 272385), (7140, 254226), (7497, 242120), (8330, 217908), (8568, 211855), (8820, 205802), (9996, 181590), (10710, 169484), (12106, 149940), (12495, 145272), (14280, 127113), (14994, 121060), (16660, 108954), (17640, 102901), (18159, 99960), (19992, 90795), (21420, 84742), (24212, 74970), (24990, 72636), (29988, 60530), (30265, 59976), (33320, 54477), (36318, 49980), (37485, 48424), (42371, 42840)]