18680493600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{42533}}^1$

素因数の和:42620

約数の個数: 216

約数和(自身を含む): 66953535012

約数和(自身を除く): 48273041412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 61, 72, 75, 80, 90, 96, 100, 120, 122, 144, 150, 160, 180, 183, 200, 225, 240, 244, 288, 300, 305, 360, 366, 400, 450, 480, 488, 549, 600, 610, 720, 732, 800, 900, 915, 976, 1098, 1200, 1220, 1440, 1464, 1525, 1800, 1830, 1952, 2196, 2400, 2440, 2745, 2928, 3050, 3600, 3660, 4392, 4575, 4880, 5490, 5856, 6100, 7200, 7320, 8784, 9150, 9760, 10980, 12200, 13725, 14640, 17568, 18300, 21960, 24400, 27450, 29280, 36600, 42533, 43920, 48800, 54900, 73200, 85066, 87840, 109800, 127599, 146400, 170132, 212665, 219600, 255198, 340264, 382797, 425330, 439200, 510396, 637995, 680528, 765594, 850660, 1020792, 1063325, 1275990, 1361056, 1531188, 1701320, 1913985, 2041584, 2126650, 2551980, 2594513, 3062376, 3189975, 3402640, 3827970, 4083168, 4253300, 5103960, 5189026, 6124752, 6379950, 6805280, 7655940, 7783539, 8506600, 9569925, 10207920, 10378052, 12249504, 12759900, 12972565, 15311880, 15567078, 17013200, 19139850, 20415840, 20756104, 23350617, 25519800, 25945130, 30623760, 31134156, 34026400, 38279700, 38917695, 41512208, 46701234, 51039600, 51890260, 61247520, 62268312, 64862825, 76559400, 77835390, 83024416, 93402468, 102079200, 103780520, 116753085, 124536624, 129725650, 153118800, 155670780, 186804936, 194588475, 207561040, 233506170, 249073248, 259451300, 306237600, 311341560, 373609872, 389176950, 415122080, 467012340, 518902600, 583765425, 622683120, 747219744, 778353900, 934024680, 1037805200, 1167530850, 1245366240, 1556707800, 1868049360, 2075610400, 2335061700, 3113415600, 3736098720, 4670123400, 6226831200, 9340246800, 18680493600]

約数ペア:

[(1, 18680493600), (2, 9340246800), (3, 6226831200), (4, 4670123400), (5, 3736098720), (6, 3113415600), (8, 2335061700), (9, 2075610400), (10, 1868049360), (12, 1556707800), (15, 1245366240), (16, 1167530850), (18, 1037805200), (20, 934024680), (24, 778353900), (25, 747219744), (30, 622683120), (32, 583765425), (36, 518902600), (40, 467012340), (45, 415122080), (48, 389176950), (50, 373609872), (60, 311341560), (61, 306237600), (72, 259451300), (75, 249073248), (80, 233506170), (90, 207561040), (96, 194588475), (100, 186804936), (120, 155670780), (122, 153118800), (144, 129725650), (150, 124536624), (160, 116753085), (180, 103780520), (183, 102079200), (200, 93402468), (225, 83024416), (240, 77835390), (244, 76559400), (288, 64862825), (300, 62268312), (305, 61247520), (360, 51890260), (366, 51039600), (400, 46701234), (450, 41512208), (480, 38917695), (488, 38279700), (549, 34026400), (600, 31134156), (610, 30623760), (720, 25945130), (732, 25519800), (800, 23350617), (900, 20756104), (915, 20415840), (976, 19139850), (1098, 17013200), (1200, 15567078), (1220, 15311880), (1440, 12972565), (1464, 12759900), (1525, 12249504), (1800, 10378052), (1830, 10207920), (1952, 9569925), (2196, 8506600), (2400, 7783539), (2440, 7655940), (2745, 6805280), (2928, 6379950), (3050, 6124752), (3600, 5189026), (3660, 5103960), (4392, 4253300), (4575, 4083168), (4880, 3827970), (5490, 3402640), (5856, 3189975), (6100, 3062376), (7200, 2594513), (7320, 2551980), (8784, 2126650), (9150, 2041584), (9760, 1913985), (10980, 1701320), (12200, 1531188), (13725, 1361056), (14640, 1275990), (17568, 1063325), (18300, 1020792), (21960, 850660), (24400, 765594), (27450, 680528), (29280, 637995), (36600, 510396), (42533, 439200), (43920, 425330), (48800, 382797), (54900, 340264), (73200, 255198), (85066, 219600), (87840, 212665), (109800, 170132), (127599, 146400)]