200018700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 288

約数和(自身を含む): 774950400

約数和(自身を除く): 574931700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 35, 36, 38, 42, 45, 50, 54, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 108, 114, 126, 133, 135, 140, 150, 171, 175, 180, 189, 190, 210, 225, 228, 252, 266, 270, 285, 300, 315, 342, 350, 378, 380, 399, 420, 450, 475, 513, 525, 532, 540, 557, 570, 630, 665, 675, 684, 700, 756, 798, 855, 900, 945, 950, 1026, 1050, 1114, 1140, 1197, 1260, 1330, 1350, 1425, 1575, 1596, 1671, 1710, 1890, 1900, 1995, 2052, 2100, 2228, 2394, 2565, 2660, 2700, 2785, 2850, 3150, 3325, 3342, 3420, 3591, 3780, 3899, 3990, 4275, 4725, 4788, 5013, 5130, 5570, 5700, 5985, 6300, 6650, 6684, 7182, 7798, 7980, 8355, 8550, 9450, 9975, 10026, 10260, 10583, 11140, 11697, 11970, 12825, 13300, 13925, 14364, 15039, 15596, 16710, 17100, 17955, 18900, 19495, 19950, 20052, 21166, 23394, 23940, 25065, 25650, 27850, 29925, 30078, 31749, 33420, 35091, 35910, 38990, 39900, 41775, 42332, 46788, 50130, 51300, 52915, 55700, 58485, 59850, 60156, 63498, 70182, 71820, 74081, 75195, 77980, 83550, 89775, 95247, 97475, 100260, 105273, 105830, 116970, 119700, 125325, 126996, 140364, 148162, 150390, 158745, 167100, 175455, 179550, 190494, 194950, 210546, 211660, 222243, 233940, 250650, 264575, 285741, 292425, 296324, 300780, 317490, 350910, 359100, 370405, 375975, 380988, 389900, 421092, 444486, 476235, 501300, 526365, 529150, 571482, 584850, 634980, 666729, 701820, 740810, 751950, 793725, 877275, 888972, 952470, 1052730, 1058300, 1111215, 1142964, 1169700, 1333458, 1428705, 1481620, 1503900, 1587450, 1754550, 1852025, 1904940, 2000187, 2105460, 2222430, 2381175, 2631825, 2666916, 2857410, 3174900, 3333645, 3509100, 3704050, 4000374, 4444860, 4762350, 5263650, 5556075, 5714820, 6667290, 7143525, 7408100, 8000748, 9524700, 10000935, 10527300, 11112150, 13334580, 14287050, 16668225, 20001870, 22224300, 28574100, 33336450, 40003740, 50004675, 66672900, 100009350, 200018700]

約数ペア:

[(1, 200018700), (2, 100009350), (3, 66672900), (4, 50004675), (5, 40003740), (6, 33336450), (7, 28574100), (9, 22224300), (10, 20001870), (12, 16668225), (14, 14287050), (15, 13334580), (18, 11112150), (19, 10527300), (20, 10000935), (21, 9524700), (25, 8000748), (27, 7408100), (28, 7143525), (30, 6667290), (35, 5714820), (36, 5556075), (38, 5263650), (42, 4762350), (45, 4444860), (50, 4000374), (54, 3704050), (57, 3509100), (60, 3333645), (63, 3174900), (70, 2857410), (75, 2666916), (76, 2631825), (84, 2381175), (90, 2222430), (95, 2105460), (100, 2000187), (105, 1904940), (108, 1852025), (114, 1754550), (126, 1587450), (133, 1503900), (135, 1481620), (140, 1428705), (150, 1333458), (171, 1169700), (175, 1142964), (180, 1111215), (189, 1058300), (190, 1052730), (210, 952470), (225, 888972), (228, 877275), (252, 793725), (266, 751950), (270, 740810), (285, 701820), (300, 666729), (315, 634980), (342, 584850), (350, 571482), (378, 529150), (380, 526365), (399, 501300), (420, 476235), (450, 444486), (475, 421092), (513, 389900), (525, 380988), (532, 375975), (540, 370405), (557, 359100), (570, 350910), (630, 317490), (665, 300780), (675, 296324), (684, 292425), (700, 285741), (756, 264575), (798, 250650), (855, 233940), (900, 222243), (945, 211660), (950, 210546), (1026, 194950), (1050, 190494), (1114, 179550), (1140, 175455), (1197, 167100), (1260, 158745), (1330, 150390), (1350, 148162), (1425, 140364), (1575, 126996), (1596, 125325), (1671, 119700), (1710, 116970), (1890, 105830), (1900, 105273), (1995, 100260), (2052, 97475), (2100, 95247), (2228, 89775), (2394, 83550), (2565, 77980), (2660, 75195), (2700, 74081), (2785, 71820), (2850, 70182), (3150, 63498), (3325, 60156), (3342, 59850), (3420, 58485), (3591, 55700), (3780, 52915), (3899, 51300), (3990, 50130), (4275, 46788), (4725, 42332), (4788, 41775), (5013, 39900), (5130, 38990), (5570, 35910), (5700, 35091), (5985, 33420), (6300, 31749), (6650, 30078), (6684, 29925), (7182, 27850), (7798, 25650), (7980, 25065), (8355, 23940), (8550, 23394), (9450, 21166), (9975, 20052), (10026, 19950), (10260, 19495), (10583, 18900), (11140, 17955), (11697, 17100), (11970, 16710), (12825, 15596), (13300, 15039), (13925, 14364)]