2152639440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4799}}^1$

素因数の和:4914

約数の個数: 240

約数和(自身を含む): 8356608000

約数和(自身を除く): 6203968560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 623, 630, 712, 720, 801, 840, 890, 1008, 1068, 1246, 1260, 1335, 1424, 1602, 1680, 1780, 1869, 2136, 2492, 2520, 2670, 3115, 3204, 3560, 3738, 4005, 4272, 4799, 4984, 5040, 5340, 5607, 6230, 6408, 7120, 7476, 8010, 9345, 9598, 9968, 10680, 11214, 12460, 12816, 14397, 14952, 16020, 18690, 19196, 21360, 22428, 23995, 24920, 28035, 28794, 29904, 32040, 33593, 37380, 38392, 43191, 44856, 47990, 49840, 56070, 57588, 64080, 67186, 71985, 74760, 76784, 86382, 89712, 95980, 100779, 112140, 115176, 134372, 143970, 149520, 167965, 172764, 191960, 201558, 215955, 224280, 230352, 268744, 287940, 302337, 335930, 345528, 383920, 403116, 427111, 431910, 448560, 503895, 537488, 575880, 604674, 671860, 691056, 806232, 854222, 863820, 1007790, 1151760, 1209348, 1281333, 1343720, 1511685, 1612464, 1708444, 1727640, 2015580, 2135555, 2418696, 2562666, 2687440, 2989777, 3023370, 3416888, 3455280, 3843999, 4031160, 4271110, 4837392, 5125332, 5979554, 6046740, 6406665, 6833776, 7687998, 8062320, 8542220, 8969331, 10250664, 11959108, 12093480, 12813330, 14948885, 15375996, 17084440, 17938662, 19219995, 20501328, 23918216, 24186960, 25626660, 26907993, 29897770, 30751992, 34168880, 35877324, 38439990, 44846655, 47836432, 51253320, 53815986, 59795540, 61503984, 71754648, 76879980, 89693310, 102506640, 107631972, 119591080, 134539965, 143509296, 153759960, 179386620, 215263944, 239182160, 269079930, 307519920, 358773240, 430527888, 538159860, 717546480, 1076319720, 2152639440]

約数ペア:

[(1, 2152639440), (2, 1076319720), (3, 717546480), (4, 538159860), (5, 430527888), (6, 358773240), (7, 307519920), (8, 269079930), (9, 239182160), (10, 215263944), (12, 179386620), (14, 153759960), (15, 143509296), (16, 134539965), (18, 119591080), (20, 107631972), (21, 102506640), (24, 89693310), (28, 76879980), (30, 71754648), (35, 61503984), (36, 59795540), (40, 53815986), (42, 51253320), (45, 47836432), (48, 44846655), (56, 38439990), (60, 35877324), (63, 34168880), (70, 30751992), (72, 29897770), (80, 26907993), (84, 25626660), (89, 24186960), (90, 23918216), (105, 20501328), (112, 19219995), (120, 17938662), (126, 17084440), (140, 15375996), (144, 14948885), (168, 12813330), (178, 12093480), (180, 11959108), (210, 10250664), (240, 8969331), (252, 8542220), (267, 8062320), (280, 7687998), (315, 6833776), (336, 6406665), (356, 6046740), (360, 5979554), (420, 5125332), (445, 4837392), (504, 4271110), (534, 4031160), (560, 3843999), (623, 3455280), (630, 3416888), (712, 3023370), (720, 2989777), (801, 2687440), (840, 2562666), (890, 2418696), (1008, 2135555), (1068, 2015580), (1246, 1727640), (1260, 1708444), (1335, 1612464), (1424, 1511685), (1602, 1343720), (1680, 1281333), (1780, 1209348), (1869, 1151760), (2136, 1007790), (2492, 863820), (2520, 854222), (2670, 806232), (3115, 691056), (3204, 671860), (3560, 604674), (3738, 575880), (4005, 537488), (4272, 503895), (4799, 448560), (4984, 431910), (5040, 427111), (5340, 403116), (5607, 383920), (6230, 345528), (6408, 335930), (7120, 302337), (7476, 287940), (8010, 268744), (9345, 230352), (9598, 224280), (9968, 215955), (10680, 201558), (11214, 191960), (12460, 172764), (12816, 167965), (14397, 149520), (14952, 143970), (16020, 134372), (18690, 115176), (19196, 112140), (21360, 100779), (22428, 95980), (23995, 89712), (24920, 86382), (28035, 76784), (28794, 74760), (29904, 71985), (32040, 67186), (33593, 64080), (37380, 57588), (38392, 56070), (43191, 49840), (44856, 47990)]