20972445480

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16223}}^1$

素因数の和:16275

約数の個数: 384

約数和(自身を含む): 85039718400

約数和(自身を除く): 64067272920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 243, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 486, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 972, 1026, 1064, 1080, 1134, 1140, 1197, 1215, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1701, 1710, 1890, 1944, 1995, 2052, 2268, 2280, 2394, 2430, 2520, 2565, 2660, 2835, 3078, 3192, 3240, 3402, 3420, 3591, 3780, 3990, 4104, 4536, 4617, 4788, 4860, 5130, 5320, 5670, 5985, 6156, 6804, 6840, 7182, 7560, 7695, 7980, 8505, 9234, 9576, 9720, 10260, 10773, 11340, 11970, 12312, 13608, 14364, 15390, 15960, 16223, 17010, 17955, 18468, 20520, 21546, 22680, 23085, 23940, 28728, 30780, 32319, 32446, 34020, 35910, 36936, 43092, 46170, 47880, 48669, 53865, 61560, 64638, 64892, 68040, 71820, 81115, 86184, 92340, 97338, 107730, 113561, 129276, 129784, 143640, 146007, 161595, 162230, 184680, 194676, 215460, 227122, 243345, 258552, 292014, 308237, 323190, 324460, 340683, 389352, 430920, 438021, 454244, 486690, 567805, 584028, 616474, 646380, 648920, 681366, 730035, 876042, 908488, 924711, 973380, 1022049, 1135610, 1168056, 1232948, 1292760, 1314063, 1362732, 1460070, 1541185, 1703415, 1752084, 1849422, 1946760, 2044098, 2157659, 2190105, 2271220, 2465896, 2628126, 2725464, 2774133, 2920140, 3066147, 3082370, 3406830, 3504168, 3698844, 3942189, 4088196, 4315318, 4380210, 4542440, 4623555, 5110245, 5256252, 5548266, 5840280, 6132294, 6164740, 6472977, 6570315, 6813660, 7397688, 7884378, 8176392, 8322399, 8630636, 8760420, 9198441, 9247110, 10220490, 10512504, 10788295, 11096532, 12264588, 12329480, 12945954, 13140630, 13627320, 13870665, 15330735, 15768756, 16644798, 17261272, 17520840, 18396882, 18494220, 19418931, 19710945, 20440980, 21576590, 22193064, 24529176, 24967197, 25891908, 26281260, 27595323, 27741330, 30661470, 31537512, 32364885, 33289596, 36793764, 36988440, 38837862, 39421890, 40881960, 41611995, 43153180, 45992205, 49934394, 51783816, 52562520, 55190646, 55482660, 58256793, 61322940, 64729770, 66579192, 73587528, 74901591, 77675724, 78843780, 83223990, 86306360, 91984410, 97094655, 99868788, 110381292, 110965320, 116513586, 122645880, 124835985, 129459540, 137976615, 149803182, 155351448, 157687560, 166447980, 174770379, 183968820, 194189310, 199737576, 220762584, 233027172, 249671970, 258919080, 275953230, 291283965, 299606364, 332895960, 349540758, 367937640, 374507955, 388378620, 466054344, 499343940, 524311137, 551906460, 582567930, 599212728, 699081516, 749015910, 776757240, 873851895, 998687880, 1048622274, 1103812920, 1165135860, 1398163032, 1498031820, 1747703790, 2097244548, 2330271720, 2621555685, 2996063640, 3495407580, 4194489096, 5243111370, 6990815160, 10486222740, 20972445480]

約数ペア:

[(1, 20972445480), (2, 10486222740), (3, 6990815160), (4, 5243111370), (5, 4194489096), (6, 3495407580), (7, 2996063640), (8, 2621555685), (9, 2330271720), (10, 2097244548), (12, 1747703790), (14, 1498031820), (15, 1398163032), (18, 1165135860), (19, 1103812920), (20, 1048622274), (21, 998687880), (24, 873851895), (27, 776757240), (28, 749015910), (30, 699081516), (35, 599212728), (36, 582567930), (38, 551906460), (40, 524311137), (42, 499343940), (45, 466054344), (54, 388378620), (56, 374507955), (57, 367937640), (60, 349540758), (63, 332895960), (70, 299606364), (72, 291283965), (76, 275953230), (81, 258919080), (84, 249671970), (90, 233027172), (95, 220762584), (105, 199737576), (108, 194189310), (114, 183968820), (120, 174770379), (126, 166447980), (133, 157687560), (135, 155351448), (140, 149803182), (152, 137976615), (162, 129459540), (168, 124835985), (171, 122645880), (180, 116513586), (189, 110965320), (190, 110381292), (210, 99868788), (216, 97094655), (228, 91984410), (243, 86306360), (252, 83223990), (266, 78843780), (270, 77675724), (280, 74901591), (285, 73587528), (315, 66579192), (324, 64729770), (342, 61322940), (360, 58256793), (378, 55482660), (380, 55190646), (399, 52562520), (405, 51783816), (420, 49934394), (456, 45992205), (486, 43153180), (504, 41611995), (513, 40881960), (532, 39421890), (540, 38837862), (567, 36988440), (570, 36793764), (630, 33289596), (648, 32364885), (665, 31537512), (684, 30661470), (756, 27741330), (760, 27595323), (798, 26281260), (810, 25891908), (840, 24967197), (855, 24529176), (945, 22193064), (972, 21576590), (1026, 20440980), (1064, 19710945), (1080, 19418931), (1134, 18494220), (1140, 18396882), (1197, 17520840), (1215, 17261272), (1260, 16644798), (1330, 15768756), (1368, 15330735), (1512, 13870665), (1539, 13627320), (1596, 13140630), (1620, 12945954), (1701, 12329480), (1710, 12264588), (1890, 11096532), (1944, 10788295), (1995, 10512504), (2052, 10220490), (2268, 9247110), (2280, 9198441), (2394, 8760420), (2430, 8630636), (2520, 8322399), (2565, 8176392), (2660, 7884378), (2835, 7397688), (3078, 6813660), (3192, 6570315), (3240, 6472977), (3402, 6164740), (3420, 6132294), (3591, 5840280), (3780, 5548266), (3990, 5256252), (4104, 5110245), (4536, 4623555), (4617, 4542440), (4788, 4380210), (4860, 4315318), (5130, 4088196), (5320, 3942189), (5670, 3698844), (5985, 3504168), (6156, 3406830), (6804, 3082370), (6840, 3066147), (7182, 2920140), (7560, 2774133), (7695, 2725464), (7980, 2628126), (8505, 2465896), (9234, 2271220), (9576, 2190105), (9720, 2157659), (10260, 2044098), (10773, 1946760), (11340, 1849422), (11970, 1752084), (12312, 1703415), (13608, 1541185), (14364, 1460070), (15390, 1362732), (15960, 1314063), (16223, 1292760), (17010, 1232948), (17955, 1168056), (18468, 1135610), (20520, 1022049), (21546, 973380), (22680, 924711), (23085, 908488), (23940, 876042), (28728, 730035), (30780, 681366), (32319, 648920), (32446, 646380), (34020, 616474), (35910, 584028), (36936, 567805), (43092, 486690), (46170, 454244), (47880, 438021), (48669, 430920), (53865, 389352), (61560, 340683), (64638, 324460), (64892, 323190), (68040, 308237), (71820, 292014), (81115, 258552), (86184, 243345), (92340, 227122), (97338, 215460), (107730, 194676), (113561, 184680), (129276, 162230), (129784, 161595), (143640, 146007)]