163838220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 192

約数和(自身を含む): 580586496

約数和(自身を除く): 416748276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 130, 140, 148, 156, 182, 185, 195, 210, 222, 259, 260, 273, 364, 370, 390, 420, 444, 455, 481, 518, 546, 555, 740, 777, 780, 811, 910, 962, 1036, 1092, 1110, 1295, 1365, 1443, 1554, 1622, 1820, 1924, 2220, 2405, 2433, 2590, 2730, 2886, 3108, 3244, 3367, 3885, 4055, 4810, 4866, 5180, 5460, 5677, 5772, 6734, 7215, 7770, 8110, 9620, 9732, 10101, 10543, 11354, 12165, 13468, 14430, 15540, 16220, 16835, 17031, 20202, 21086, 22708, 24330, 28385, 28860, 30007, 31629, 33670, 34062, 40404, 42172, 48660, 50505, 52715, 56770, 60014, 63258, 67340, 68124, 73801, 85155, 90021, 101010, 105430, 113540, 120028, 126516, 147602, 150035, 158145, 170310, 180042, 202020, 210049, 210860, 221403, 295204, 300070, 316290, 340620, 360084, 369005, 390091, 420098, 442806, 450105, 600140, 630147, 632580, 738010, 780182, 840196, 885612, 900210, 1050245, 1107015, 1170273, 1260294, 1476020, 1560364, 1800420, 1950455, 2100490, 2214030, 2340546, 2520588, 2730637, 3150735, 3900910, 4200980, 4428060, 4681092, 5461274, 5851365, 6301470, 7801820, 8191911, 10922548, 11702730, 12602940, 13653185, 16383822, 23405460, 27306370, 32767644, 40959555, 54612740, 81919110, 163838220]

約数ペア:

[(1, 163838220), (2, 81919110), (3, 54612740), (4, 40959555), (5, 32767644), (6, 27306370), (7, 23405460), (10, 16383822), (12, 13653185), (13, 12602940), (14, 11702730), (15, 10922548), (20, 8191911), (21, 7801820), (26, 6301470), (28, 5851365), (30, 5461274), (35, 4681092), (37, 4428060), (39, 4200980), (42, 3900910), (52, 3150735), (60, 2730637), (65, 2520588), (70, 2340546), (74, 2214030), (78, 2100490), (84, 1950455), (91, 1800420), (105, 1560364), (111, 1476020), (130, 1260294), (140, 1170273), (148, 1107015), (156, 1050245), (182, 900210), (185, 885612), (195, 840196), (210, 780182), (222, 738010), (259, 632580), (260, 630147), (273, 600140), (364, 450105), (370, 442806), (390, 420098), (420, 390091), (444, 369005), (455, 360084), (481, 340620), (518, 316290), (546, 300070), (555, 295204), (740, 221403), (777, 210860), (780, 210049), (811, 202020), (910, 180042), (962, 170310), (1036, 158145), (1092, 150035), (1110, 147602), (1295, 126516), (1365, 120028), (1443, 113540), (1554, 105430), (1622, 101010), (1820, 90021), (1924, 85155), (2220, 73801), (2405, 68124), (2433, 67340), (2590, 63258), (2730, 60014), (2886, 56770), (3108, 52715), (3244, 50505), (3367, 48660), (3885, 42172), (4055, 40404), (4810, 34062), (4866, 33670), (5180, 31629), (5460, 30007), (5677, 28860), (5772, 28385), (6734, 24330), (7215, 22708), (7770, 21086), (8110, 20202), (9620, 17031), (9732, 16835), (10101, 16220), (10543, 15540), (11354, 14430), (12165, 13468)]