1644134220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 384

約数和(自身を含む): 5699635200

約数和(自身を除く): 4055500980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 61, 71, 74, 76, 90, 95, 108, 111, 114, 122, 135, 142, 148, 171, 180, 183, 185, 190, 213, 222, 228, 244, 270, 284, 285, 305, 333, 342, 355, 366, 370, 380, 426, 444, 513, 540, 549, 555, 570, 610, 639, 666, 684, 703, 710, 732, 740, 852, 855, 915, 999, 1026, 1065, 1098, 1110, 1140, 1159, 1220, 1278, 1332, 1349, 1406, 1420, 1647, 1665, 1710, 1830, 1917, 1998, 2052, 2109, 2130, 2196, 2220, 2257, 2318, 2556, 2565, 2627, 2698, 2745, 2812, 3195, 3294, 3330, 3420, 3477, 3515, 3660, 3834, 3996, 4047, 4218, 4260, 4331, 4514, 4636, 4995, 5130, 5254, 5396, 5490, 5795, 6327, 6390, 6588, 6660, 6745, 6771, 6954, 7030, 7668, 7881, 8094, 8235, 8436, 8662, 9028, 9585, 9990, 10260, 10431, 10508, 10545, 10980, 11285, 11590, 12141, 12654, 12780, 12993, 13135, 13490, 13542, 13908, 14060, 15762, 16188, 16470, 17324, 17385, 18981, 19170, 19980, 20235, 20313, 20862, 21090, 21655, 22570, 23180, 23643, 24282, 25308, 25986, 26270, 26980, 27084, 31293, 31524, 31635, 32940, 33855, 34770, 36423, 37962, 38340, 38979, 39405, 40470, 40626, 41724, 42180, 42883, 43310, 45140, 47286, 48564, 49913, 51972, 52155, 52540, 60705, 60939, 62586, 63270, 64965, 67710, 69540, 70929, 72846, 75924, 77958, 78810, 80940, 81252, 82289, 85766, 86620, 94572, 94905, 99826, 101565, 104310, 116937, 118215, 121410, 121878, 125172, 126540, 128649, 129930, 135420, 141858, 145692, 149739, 155916, 156465, 157620, 160247, 164578, 171532, 182115, 189810, 194895, 199652, 203130, 208620, 214415, 233874, 236430, 242820, 243756, 246867, 249565, 257298, 259860, 283716, 299478, 304695, 312930, 320494, 329156, 354645, 364230, 379620, 385947, 389790, 406260, 411445, 428830, 449217, 467748, 472860, 480741, 493734, 499130, 514596, 584685, 598956, 609390, 625860, 640988, 643245, 709290, 728460, 740601, 748695, 771894, 779580, 801235, 822890, 857660, 898434, 961482, 987468, 998260, 1157841, 1169370, 1218780, 1234335, 1286490, 1347651, 1418580, 1442223, 1481202, 1497390, 1543788, 1602470, 1645780, 1796868, 1922964, 1929735, 2221803, 2246085, 2315682, 2338740, 2403705, 2468670, 2572980, 2695302, 2884446, 2962404, 2994780, 3044693, 3204940, 3703005, 3859470, 4326669, 4443606, 4492170, 4631364, 4807410, 4937340, 5390604, 5768892, 5789205, 6089386, 6738255, 7211115, 7406010, 7718940, 8653338, 8887212, 8984340, 9134079, 9614820, 11109015, 11578410, 12178772, 13476510, 14422230, 14812020, 15223465, 17306676, 18268158, 21633345, 22218030, 23156820, 26953020, 27402237, 28844460, 30446930, 36536316, 43266690, 44436060, 45670395, 54804474, 60893860, 82206711, 86533380, 91340790, 109608948, 137011185, 164413422, 182681580, 274022370, 328826844, 411033555, 548044740, 822067110, 1644134220]

約数ペア:

[(1, 1644134220), (2, 822067110), (3, 548044740), (4, 411033555), (5, 328826844), (6, 274022370), (9, 182681580), (10, 164413422), (12, 137011185), (15, 109608948), (18, 91340790), (19, 86533380), (20, 82206711), (27, 60893860), (30, 54804474), (36, 45670395), (37, 44436060), (38, 43266690), (45, 36536316), (54, 30446930), (57, 28844460), (60, 27402237), (61, 26953020), (71, 23156820), (74, 22218030), (76, 21633345), (90, 18268158), (95, 17306676), (108, 15223465), (111, 14812020), (114, 14422230), (122, 13476510), (135, 12178772), (142, 11578410), (148, 11109015), (171, 9614820), (180, 9134079), (183, 8984340), (185, 8887212), (190, 8653338), (213, 7718940), (222, 7406010), (228, 7211115), (244, 6738255), (270, 6089386), (284, 5789205), (285, 5768892), (305, 5390604), (333, 4937340), (342, 4807410), (355, 4631364), (366, 4492170), (370, 4443606), (380, 4326669), (426, 3859470), (444, 3703005), (513, 3204940), (540, 3044693), (549, 2994780), (555, 2962404), (570, 2884446), (610, 2695302), (639, 2572980), (666, 2468670), (684, 2403705), (703, 2338740), (710, 2315682), (732, 2246085), (740, 2221803), (852, 1929735), (855, 1922964), (915, 1796868), (999, 1645780), (1026, 1602470), (1065, 1543788), (1098, 1497390), (1110, 1481202), (1140, 1442223), (1159, 1418580), (1220, 1347651), (1278, 1286490), (1332, 1234335), (1349, 1218780), (1406, 1169370), (1420, 1157841), (1647, 998260), (1665, 987468), (1710, 961482), (1830, 898434), (1917, 857660), (1998, 822890), (2052, 801235), (2109, 779580), (2130, 771894), (2196, 748695), (2220, 740601), (2257, 728460), (2318, 709290), (2556, 643245), (2565, 640988), (2627, 625860), (2698, 609390), (2745, 598956), (2812, 584685), (3195, 514596), (3294, 499130), (3330, 493734), (3420, 480741), (3477, 472860), (3515, 467748), (3660, 449217), (3834, 428830), (3996, 411445), (4047, 406260), (4218, 389790), (4260, 385947), (4331, 379620), (4514, 364230), (4636, 354645), (4995, 329156), (5130, 320494), (5254, 312930), (5396, 304695), (5490, 299478), (5795, 283716), (6327, 259860), (6390, 257298), (6588, 249565), (6660, 246867), (6745, 243756), (6771, 242820), (6954, 236430), (7030, 233874), (7668, 214415), (7881, 208620), (8094, 203130), (8235, 199652), (8436, 194895), (8662, 189810), (9028, 182115), (9585, 171532), (9990, 164578), (10260, 160247), (10431, 157620), (10508, 156465), (10545, 155916), (10980, 149739), (11285, 145692), (11590, 141858), (12141, 135420), (12654, 129930), (12780, 128649), (12993, 126540), (13135, 125172), (13490, 121878), (13542, 121410), (13908, 118215), (14060, 116937), (15762, 104310), (16188, 101565), (16470, 99826), (17324, 94905), (17385, 94572), (18981, 86620), (19170, 85766), (19980, 82289), (20235, 81252), (20313, 80940), (20862, 78810), (21090, 77958), (21655, 75924), (22570, 72846), (23180, 70929), (23643, 69540), (24282, 67710), (25308, 64965), (25986, 63270), (26270, 62586), (26980, 60939), (27084, 60705), (31293, 52540), (31524, 52155), (31635, 51972), (32940, 49913), (33855, 48564), (34770, 47286), (36423, 45140), (37962, 43310), (38340, 42883), (38979, 42180), (39405, 41724), (40470, 40626)]