19033560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 78427440

約数和(自身を除く): 59393880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 83, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 166, 168, 180, 182, 195, 196, 210, 234, 245, 249, 252, 260, 273, 280, 294, 312, 315, 332, 360, 364, 390, 392, 415, 420, 441, 455, 468, 490, 498, 504, 520, 546, 581, 585, 588, 630, 637, 664, 728, 735, 747, 780, 819, 830, 840, 882, 910, 936, 980, 996, 1079, 1092, 1162, 1170, 1176, 1245, 1260, 1274, 1365, 1470, 1494, 1560, 1638, 1660, 1743, 1764, 1820, 1911, 1960, 1992, 2158, 2184, 2205, 2324, 2340, 2490, 2520, 2548, 2730, 2905, 2940, 2988, 3185, 3237, 3276, 3320, 3486, 3528, 3640, 3735, 3822, 4067, 4095, 4316, 4410, 4648, 4680, 4980, 5096, 5229, 5395, 5460, 5733, 5810, 5880, 5976, 6370, 6474, 6552, 6972, 7470, 7553, 7644, 8134, 8190, 8632, 8715, 8820, 9555, 9711, 9960, 10458, 10790, 10920, 11466, 11620, 12201, 12740, 12948, 13944, 14940, 15106, 15288, 16185, 16268, 16380, 17430, 17640, 19110, 19422, 20335, 20916, 21580, 22659, 22932, 23240, 24402, 25480, 25896, 26145, 28665, 29880, 30212, 32370, 32536, 32760, 34860, 36603, 37765, 38220, 38844, 40670, 41832, 43160, 45318, 45864, 48555, 48804, 52290, 52871, 57330, 60424, 61005, 64740, 67977, 69720, 73206, 75530, 76440, 77688, 81340, 90636, 97110, 97608, 104580, 105742, 113295, 114660, 122010, 129480, 135954, 146412, 151060, 158613, 162680, 181272, 183015, 194220, 209160, 211484, 226590, 229320, 244020, 264355, 271908, 292824, 302120, 317226, 339885, 366030, 388440, 422968, 453180, 475839, 488040, 528710, 543816, 634452, 679770, 732060, 793065, 906360, 951678, 1057420, 1268904, 1359540, 1464120, 1586130, 1903356, 2114840, 2379195, 2719080, 3172260, 3806712, 4758390, 6344520, 9516780, 19033560]

約数ペア:

[(1, 19033560), (2, 9516780), (3, 6344520), (4, 4758390), (5, 3806712), (6, 3172260), (7, 2719080), (8, 2379195), (9, 2114840), (10, 1903356), (12, 1586130), (13, 1464120), (14, 1359540), (15, 1268904), (18, 1057420), (20, 951678), (21, 906360), (24, 793065), (26, 732060), (28, 679770), (30, 634452), (35, 543816), (36, 528710), (39, 488040), (40, 475839), (42, 453180), (45, 422968), (49, 388440), (52, 366030), (56, 339885), (60, 317226), (63, 302120), (65, 292824), (70, 271908), (72, 264355), (78, 244020), (83, 229320), (84, 226590), (90, 211484), (91, 209160), (98, 194220), (104, 183015), (105, 181272), (117, 162680), (120, 158613), (126, 151060), (130, 146412), (140, 135954), (147, 129480), (156, 122010), (166, 114660), (168, 113295), (180, 105742), (182, 104580), (195, 97608), (196, 97110), (210, 90636), (234, 81340), (245, 77688), (249, 76440), (252, 75530), (260, 73206), (273, 69720), (280, 67977), (294, 64740), (312, 61005), (315, 60424), (332, 57330), (360, 52871), (364, 52290), (390, 48804), (392, 48555), (415, 45864), (420, 45318), (441, 43160), (455, 41832), (468, 40670), (490, 38844), (498, 38220), (504, 37765), (520, 36603), (546, 34860), (581, 32760), (585, 32536), (588, 32370), (630, 30212), (637, 29880), (664, 28665), (728, 26145), (735, 25896), (747, 25480), (780, 24402), (819, 23240), (830, 22932), (840, 22659), (882, 21580), (910, 20916), (936, 20335), (980, 19422), (996, 19110), (1079, 17640), (1092, 17430), (1162, 16380), (1170, 16268), (1176, 16185), (1245, 15288), (1260, 15106), (1274, 14940), (1365, 13944), (1470, 12948), (1494, 12740), (1560, 12201), (1638, 11620), (1660, 11466), (1743, 10920), (1764, 10790), (1820, 10458), (1911, 9960), (1960, 9711), (1992, 9555), (2158, 8820), (2184, 8715), (2205, 8632), (2324, 8190), (2340, 8134), (2490, 7644), (2520, 7553), (2548, 7470), (2730, 6972), (2905, 6552), (2940, 6474), (2988, 6370), (3185, 5976), (3237, 5880), (3276, 5810), (3320, 5733), (3486, 5460), (3528, 5395), (3640, 5229), (3735, 5096), (3822, 4980), (4067, 4680), (4095, 4648), (4316, 4410)]