1800250200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{20411}}^1$

素因数の和:20447

約数の個数: 216

約数和(自身を含む): 7033260780

約数和(自身を除く): 5233010580

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1400, 1470, 1575, 1764, 1800, 1960, 2100, 2205, 2450, 2520, 2940, 3150, 3528, 3675, 4200, 4410, 4900, 5880, 6300, 7350, 8820, 9800, 11025, 12600, 14700, 17640, 20411, 22050, 29400, 40822, 44100, 61233, 81644, 88200, 102055, 122466, 142877, 163288, 183699, 204110, 244932, 285754, 306165, 367398, 408220, 428631, 489864, 510275, 571508, 612330, 714385, 734796, 816440, 857262, 918495, 1000139, 1020550, 1143016, 1224660, 1285893, 1428770, 1469592, 1530825, 1714524, 1836990, 2000278, 2041100, 2143155, 2449320, 2571786, 2857540, 3000417, 3061650, 3429048, 3571925, 3673980, 4000556, 4082200, 4286310, 4592475, 5000695, 5143572, 5715080, 6000834, 6123300, 6429465, 7143850, 7347960, 8001112, 8572620, 9001251, 9184950, 10001390, 10287144, 10715775, 12001668, 12246600, 12858930, 14287700, 15002085, 17145240, 18002502, 18369900, 20002780, 21431550, 24003336, 25003475, 25717860, 28575400, 30004170, 32147325, 36005004, 36739800, 40005560, 42863100, 45006255, 50006950, 51435720, 60008340, 64294650, 72010008, 75010425, 85726200, 90012510, 100013900, 120016680, 128589300, 150020850, 180025020, 200027800, 225031275, 257178600, 300041700, 360050040, 450062550, 600083400, 900125100, 1800250200]

約数ペア:

[(1, 1800250200), (2, 900125100), (3, 600083400), (4, 450062550), (5, 360050040), (6, 300041700), (7, 257178600), (8, 225031275), (9, 200027800), (10, 180025020), (12, 150020850), (14, 128589300), (15, 120016680), (18, 100013900), (20, 90012510), (21, 85726200), (24, 75010425), (25, 72010008), (28, 64294650), (30, 60008340), (35, 51435720), (36, 50006950), (40, 45006255), (42, 42863100), (45, 40005560), (49, 36739800), (50, 36005004), (56, 32147325), (60, 30004170), (63, 28575400), (70, 25717860), (72, 25003475), (75, 24003336), (84, 21431550), (90, 20002780), (98, 18369900), (100, 18002502), (105, 17145240), (120, 15002085), (126, 14287700), (140, 12858930), (147, 12246600), (150, 12001668), (168, 10715775), (175, 10287144), (180, 10001390), (196, 9184950), (200, 9001251), (210, 8572620), (225, 8001112), (245, 7347960), (252, 7143850), (280, 6429465), (294, 6123300), (300, 6000834), (315, 5715080), (350, 5143572), (360, 5000695), (392, 4592475), (420, 4286310), (441, 4082200), (450, 4000556), (490, 3673980), (504, 3571925), (525, 3429048), (588, 3061650), (600, 3000417), (630, 2857540), (700, 2571786), (735, 2449320), (840, 2143155), (882, 2041100), (900, 2000278), (980, 1836990), (1050, 1714524), (1176, 1530825), (1225, 1469592), (1260, 1428770), (1400, 1285893), (1470, 1224660), (1575, 1143016), (1764, 1020550), (1800, 1000139), (1960, 918495), (2100, 857262), (2205, 816440), (2450, 734796), (2520, 714385), (2940, 612330), (3150, 571508), (3528, 510275), (3675, 489864), (4200, 428631), (4410, 408220), (4900, 367398), (5880, 306165), (6300, 285754), (7350, 244932), (8820, 204110), (9800, 183699), (11025, 163288), (12600, 142877), (14700, 122466), (17640, 102055), (20411, 88200), (22050, 81644), (29400, 61233), (40822, 44100)]