2016287900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 4908019200

約数和(自身を除く): 2891731300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 151, 199, 220, 244, 275, 302, 305, 398, 550, 604, 610, 671, 755, 796, 995, 1100, 1220, 1342, 1510, 1525, 1661, 1990, 2189, 2684, 3020, 3050, 3322, 3355, 3775, 3980, 4378, 4975, 6100, 6644, 6710, 7550, 8305, 8756, 9211, 9950, 10945, 12139, 13420, 15100, 16610, 16775, 18422, 19900, 21890, 24278, 30049, 33220, 33550, 36844, 41525, 43780, 46055, 48556, 54725, 60098, 60695, 67100, 83050, 92110, 101321, 109450, 120196, 121390, 133529, 150245, 166100, 184220, 202642, 218900, 230275, 242780, 267058, 300490, 303475, 330539, 405284, 460550, 506605, 534116, 600980, 606950, 661078, 667645, 751225, 921100, 1013210, 1213900, 1322156, 1335290, 1502450, 1652695, 1832989, 2026420, 2533025, 2670580, 3004900, 3305390, 3338225, 3665978, 5066050, 6610780, 6676450, 7331956, 8263475, 9164945, 10132100, 13352900, 16526950, 18329890, 20162879, 33053900, 36659780, 40325758, 45824725, 80651516, 91649450, 100814395, 183298900, 201628790, 403257580, 504071975, 1008143950, 2016287900]

約数ペア:

[(1, 2016287900), (2, 1008143950), (4, 504071975), (5, 403257580), (10, 201628790), (11, 183298900), (20, 100814395), (22, 91649450), (25, 80651516), (44, 45824725), (50, 40325758), (55, 36659780), (61, 33053900), (100, 20162879), (110, 18329890), (122, 16526950), (151, 13352900), (199, 10132100), (220, 9164945), (244, 8263475), (275, 7331956), (302, 6676450), (305, 6610780), (398, 5066050), (550, 3665978), (604, 3338225), (610, 3305390), (671, 3004900), (755, 2670580), (796, 2533025), (995, 2026420), (1100, 1832989), (1220, 1652695), (1342, 1502450), (1510, 1335290), (1525, 1322156), (1661, 1213900), (1990, 1013210), (2189, 921100), (2684, 751225), (3020, 667645), (3050, 661078), (3322, 606950), (3355, 600980), (3775, 534116), (3980, 506605), (4378, 460550), (4975, 405284), (6100, 330539), (6644, 303475), (6710, 300490), (7550, 267058), (8305, 242780), (8756, 230275), (9211, 218900), (9950, 202642), (10945, 184220), (12139, 166100), (13420, 150245), (15100, 133529), (16610, 121390), (16775, 120196), (18422, 109450), (19900, 101321), (21890, 92110), (24278, 83050), (30049, 67100), (33220, 60695), (33550, 60098), (36844, 54725), (41525, 48556), (43780, 46055)]