638096875680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{231961}}^1$

素因数の和:232511

約数の個数: 192

約数和(自身を含む): 2196951071616

約数和(自身を除く): 1558854195936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 521, 528, 660, 880, 1042, 1056, 1320, 1563, 1760, 2084, 2605, 2640, 3126, 4168, 5210, 5280, 5731, 6252, 7815, 8336, 10420, 11462, 12504, 15630, 16672, 17193, 20840, 22924, 25008, 28655, 31260, 34386, 41680, 45848, 50016, 57310, 62520, 68772, 83360, 85965, 91696, 114620, 125040, 137544, 171930, 183392, 229240, 231961, 250080, 275088, 343860, 458480, 463922, 550176, 687720, 695883, 916960, 927844, 1159805, 1375440, 1391766, 1855688, 2319610, 2551571, 2750880, 2783532, 3479415, 3711376, 4639220, 5103142, 5567064, 6958830, 7422752, 7654713, 9278440, 10206284, 11134128, 12757855, 13917660, 15309426, 18556880, 20412568, 22268256, 25515710, 27835320, 30618852, 37113760, 38273565, 40825136, 51031420, 55670640, 61237704, 76547130, 81650272, 102062840, 111341280, 120851681, 122475408, 153094260, 204125680, 241703362, 244950816, 306188520, 362555043, 408251360, 483406724, 604258405, 612377040, 725110086, 966813448, 1208516810, 1224754080, 1329368491, 1450220172, 1812775215, 1933626896, 2417033620, 2658736982, 2900440344, 3625550430, 3867253792, 3988105473, 4834067240, 5317473964, 5800880688, 6646842455, 7251100860, 7976210946, 9668134480, 10634947928, 11601761376, 13293684910, 14502201720, 15952421892, 19336268960, 19940527365, 21269895856, 26587369820, 29004403440, 31904843784, 39881054730, 42539791712, 53174739640, 58008806880, 63809687568, 79762109460, 106349479280, 127619375136, 159524218920, 212698958560, 319048437840, 638096875680]

約数ペア:

[(1, 638096875680), (2, 319048437840), (3, 212698958560), (4, 159524218920), (5, 127619375136), (6, 106349479280), (8, 79762109460), (10, 63809687568), (11, 58008806880), (12, 53174739640), (15, 42539791712), (16, 39881054730), (20, 31904843784), (22, 29004403440), (24, 26587369820), (30, 21269895856), (32, 19940527365), (33, 19336268960), (40, 15952421892), (44, 14502201720), (48, 13293684910), (55, 11601761376), (60, 10634947928), (66, 9668134480), (80, 7976210946), (88, 7251100860), (96, 6646842455), (110, 5800880688), (120, 5317473964), (132, 4834067240), (160, 3988105473), (165, 3867253792), (176, 3625550430), (220, 2900440344), (240, 2658736982), (264, 2417033620), (330, 1933626896), (352, 1812775215), (440, 1450220172), (480, 1329368491), (521, 1224754080), (528, 1208516810), (660, 966813448), (880, 725110086), (1042, 612377040), (1056, 604258405), (1320, 483406724), (1563, 408251360), (1760, 362555043), (2084, 306188520), (2605, 244950816), (2640, 241703362), (3126, 204125680), (4168, 153094260), (5210, 122475408), (5280, 120851681), (5731, 111341280), (6252, 102062840), (7815, 81650272), (8336, 76547130), (10420, 61237704), (11462, 55670640), (12504, 51031420), (15630, 40825136), (16672, 38273565), (17193, 37113760), (20840, 30618852), (22924, 27835320), (25008, 25515710), (28655, 22268256), (31260, 20412568), (34386, 18556880), (41680, 15309426), (45848, 13917660), (50016, 12757855), (57310, 11134128), (62520, 10206284), (68772, 9278440), (83360, 7654713), (85965, 7422752), (91696, 6958830), (114620, 5567064), (125040, 5103142), (137544, 4639220), (171930, 3711376), (183392, 3479415), (229240, 2783532), (231961, 2750880), (250080, 2551571), (275088, 2319610), (343860, 1855688), (458480, 1391766), (463922, 1375440), (550176, 1159805), (687720, 927844), (695883, 916960)]