221162760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 384

約数和(自身を含む): 910990080

約数和(自身を除く): 689827320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 43, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 86, 90, 91, 104, 105, 117, 120, 126, 129, 130, 140, 156, 157, 168, 172, 180, 182, 195, 210, 215, 234, 252, 258, 260, 273, 280, 301, 312, 314, 315, 344, 360, 364, 387, 390, 420, 430, 455, 468, 471, 504, 516, 520, 546, 559, 585, 602, 628, 630, 645, 728, 774, 780, 785, 819, 840, 860, 903, 910, 936, 942, 1032, 1092, 1099, 1118, 1170, 1204, 1256, 1260, 1290, 1365, 1413, 1505, 1548, 1560, 1570, 1638, 1677, 1720, 1806, 1820, 1884, 1935, 2041, 2184, 2198, 2236, 2340, 2355, 2408, 2520, 2580, 2709, 2730, 2795, 2826, 3010, 3096, 3140, 3276, 3297, 3354, 3612, 3640, 3768, 3870, 3913, 4082, 4095, 4396, 4472, 4515, 4680, 4710, 5031, 5160, 5418, 5460, 5495, 5590, 5652, 6020, 6123, 6280, 6552, 6594, 6708, 6751, 7065, 7224, 7740, 7826, 8164, 8190, 8385, 8792, 9030, 9420, 9891, 10062, 10205, 10836, 10920, 10990, 11180, 11304, 11739, 12040, 12246, 13188, 13416, 13502, 13545, 14130, 14287, 15480, 15652, 16328, 16380, 16485, 16770, 18060, 18369, 18840, 19565, 19782, 20124, 20253, 20410, 21672, 21980, 22360, 23478, 24492, 25155, 26376, 27004, 27090, 28260, 28574, 30615, 31304, 32760, 32970, 33540, 33755, 35217, 36120, 36738, 39130, 39564, 40248, 40506, 40820, 42861, 43960, 46956, 47257, 48984, 49455, 50310, 54008, 54180, 56520, 57148, 58695, 60759, 61230, 65940, 67080, 67510, 70434, 71435, 73476, 78260, 79128, 81012, 81640, 85722, 87763, 91845, 93912, 94514, 98910, 100620, 101265, 108360, 114296, 117390, 121518, 122460, 128583, 131880, 135020, 140868, 141771, 142870, 146952, 156520, 162024, 171444, 175526, 176085, 183690, 189028, 197820, 201240, 202530, 214305, 234780, 236285, 243036, 244920, 257166, 263289, 270040, 281736, 283542, 285740, 303795, 342888, 351052, 352170, 367380, 378056, 395640, 405060, 425313, 428610, 438815, 469560, 472570, 486072, 514332, 526578, 567084, 571480, 607590, 614341, 642915, 702104, 704340, 708855, 734760, 789867, 810120, 850626, 857220, 877630, 945140, 1028664, 1053156, 1134168, 1215180, 1228682, 1285830, 1316445, 1408680, 1417710, 1579734, 1701252, 1714440, 1755260, 1843023, 1890280, 2106312, 2126565, 2430360, 2457364, 2571660, 2632890, 2835420, 3071705, 3159468, 3402504, 3510520, 3686046, 3949335, 4253130, 4914728, 5143320, 5265780, 5529069, 5670840, 6143410, 6318936, 7372092, 7898670, 8506260, 9215115, 10531560, 11058138, 12286820, 14744184, 15797340, 17012520, 18430230, 22116276, 24573640, 27645345, 31594680, 36860460, 44232552, 55290690, 73720920, 110581380, 221162760]

約数ペア:

[(1, 221162760), (2, 110581380), (3, 73720920), (4, 55290690), (5, 44232552), (6, 36860460), (7, 31594680), (8, 27645345), (9, 24573640), (10, 22116276), (12, 18430230), (13, 17012520), (14, 15797340), (15, 14744184), (18, 12286820), (20, 11058138), (21, 10531560), (24, 9215115), (26, 8506260), (28, 7898670), (30, 7372092), (35, 6318936), (36, 6143410), (39, 5670840), (40, 5529069), (42, 5265780), (43, 5143320), (45, 4914728), (52, 4253130), (56, 3949335), (60, 3686046), (63, 3510520), (65, 3402504), (70, 3159468), (72, 3071705), (78, 2835420), (84, 2632890), (86, 2571660), (90, 2457364), (91, 2430360), (104, 2126565), (105, 2106312), (117, 1890280), (120, 1843023), (126, 1755260), (129, 1714440), (130, 1701252), (140, 1579734), (156, 1417710), (157, 1408680), (168, 1316445), (172, 1285830), (180, 1228682), (182, 1215180), (195, 1134168), (210, 1053156), (215, 1028664), (234, 945140), (252, 877630), (258, 857220), (260, 850626), (273, 810120), (280, 789867), (301, 734760), (312, 708855), (314, 704340), (315, 702104), (344, 642915), (360, 614341), (364, 607590), (387, 571480), (390, 567084), (420, 526578), (430, 514332), (455, 486072), (468, 472570), (471, 469560), (504, 438815), (516, 428610), (520, 425313), (546, 405060), (559, 395640), (585, 378056), (602, 367380), (628, 352170), (630, 351052), (645, 342888), (728, 303795), (774, 285740), (780, 283542), (785, 281736), (819, 270040), (840, 263289), (860, 257166), (903, 244920), (910, 243036), (936, 236285), (942, 234780), (1032, 214305), (1092, 202530), (1099, 201240), (1118, 197820), (1170, 189028), (1204, 183690), (1256, 176085), (1260, 175526), (1290, 171444), (1365, 162024), (1413, 156520), (1505, 146952), (1548, 142870), (1560, 141771), (1570, 140868), (1638, 135020), (1677, 131880), (1720, 128583), (1806, 122460), (1820, 121518), (1884, 117390), (1935, 114296), (2041, 108360), (2184, 101265), (2198, 100620), (2236, 98910), (2340, 94514), (2355, 93912), (2408, 91845), (2520, 87763), (2580, 85722), (2709, 81640), (2730, 81012), (2795, 79128), (2826, 78260), (3010, 73476), (3096, 71435), (3140, 70434), (3276, 67510), (3297, 67080), (3354, 65940), (3612, 61230), (3640, 60759), (3768, 58695), (3870, 57148), (3913, 56520), (4082, 54180), (4095, 54008), (4396, 50310), (4472, 49455), (4515, 48984), (4680, 47257), (4710, 46956), (5031, 43960), (5160, 42861), (5418, 40820), (5460, 40506), (5495, 40248), (5590, 39564), (5652, 39130), (6020, 36738), (6123, 36120), (6280, 35217), (6552, 33755), (6594, 33540), (6708, 32970), (6751, 32760), (7065, 31304), (7224, 30615), (7740, 28574), (7826, 28260), (8164, 27090), (8190, 27004), (8385, 26376), (8792, 25155), (9030, 24492), (9420, 23478), (9891, 22360), (10062, 21980), (10205, 21672), (10836, 20410), (10920, 20253), (10990, 20124), (11180, 19782), (11304, 19565), (11739, 18840), (12040, 18369), (12246, 18060), (13188, 16770), (13416, 16485), (13502, 16380), (13545, 16328), (14130, 15652), (14287, 15480)]