15678974880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27847}}^1$

素因数の和:27908

約数の個数: 288

約数和(自身を含む): 59117071104

約数和(自身を除く): 43438096224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 136, 138, 144, 153, 160, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 288, 306, 340, 345, 360, 368, 391, 408, 414, 460, 480, 510, 544, 552, 612, 680, 690, 720, 736, 765, 782, 816, 828, 920, 1020, 1035, 1104, 1173, 1224, 1360, 1380, 1440, 1530, 1564, 1632, 1656, 1840, 1955, 2040, 2070, 2208, 2346, 2448, 2720, 2760, 3060, 3128, 3312, 3519, 3680, 3910, 4080, 4140, 4692, 4896, 5520, 5865, 6120, 6256, 6624, 7038, 7820, 8160, 8280, 9384, 11040, 11730, 12240, 12512, 14076, 15640, 16560, 17595, 18768, 23460, 24480, 27847, 28152, 31280, 33120, 35190, 37536, 46920, 55694, 56304, 62560, 70380, 83541, 93840, 111388, 112608, 139235, 140760, 167082, 187680, 222776, 250623, 278470, 281520, 334164, 417705, 445552, 473399, 501246, 556940, 563040, 640481, 668328, 835410, 891104, 946798, 1002492, 1113880, 1253115, 1280962, 1336656, 1420197, 1670820, 1893596, 1921443, 2004984, 2227760, 2366995, 2506230, 2561924, 2673312, 2840394, 3202405, 3341640, 3787192, 3842886, 4009968, 4260591, 4455520, 4733990, 5012460, 5123848, 5680788, 5764329, 6404810, 6683280, 7100985, 7574384, 7685772, 8019936, 8521182, 9467980, 9607215, 10024920, 10247696, 10888177, 11361576, 11528658, 12809620, 13366560, 14201970, 15148768, 15371544, 17042364, 18935960, 19214430, 20049840, 20495392, 21302955, 21776354, 22723152, 23057316, 25619240, 28403940, 28821645, 30743088, 32664531, 34084728, 37871920, 38428860, 40099680, 42605910, 43552708, 45446304, 46114632, 51238480, 54440885, 56807880, 57643290, 61486176, 65329062, 68169456, 75743840, 76857720, 85211820, 87105416, 92229264, 97993593, 102476960, 108881770, 113615760, 115286580, 130658124, 136338912, 153715440, 163322655, 170423640, 174210832, 184458528, 195987186, 217763540, 227231520, 230573160, 261316248, 307430880, 326645310, 340847280, 348421664, 391974372, 435527080, 461146320, 489967965, 522632496, 653290620, 681694560, 783948744, 871054160, 922292640, 979935930, 1045264992, 1306581240, 1567897488, 1742108320, 1959871860, 2613162480, 3135794976, 3919743720, 5226324960, 7839487440, 15678974880]

約数ペア:

[(1, 15678974880), (2, 7839487440), (3, 5226324960), (4, 3919743720), (5, 3135794976), (6, 2613162480), (8, 1959871860), (9, 1742108320), (10, 1567897488), (12, 1306581240), (15, 1045264992), (16, 979935930), (17, 922292640), (18, 871054160), (20, 783948744), (23, 681694560), (24, 653290620), (30, 522632496), (32, 489967965), (34, 461146320), (36, 435527080), (40, 391974372), (45, 348421664), (46, 340847280), (48, 326645310), (51, 307430880), (60, 261316248), (68, 230573160), (69, 227231520), (72, 217763540), (80, 195987186), (85, 184458528), (90, 174210832), (92, 170423640), (96, 163322655), (102, 153715440), (115, 136338912), (120, 130658124), (136, 115286580), (138, 113615760), (144, 108881770), (153, 102476960), (160, 97993593), (170, 92229264), (180, 87105416), (184, 85211820), (204, 76857720), (207, 75743840), (230, 68169456), (240, 65329062), (255, 61486176), (272, 57643290), (276, 56807880), (288, 54440885), (306, 51238480), (340, 46114632), (345, 45446304), (360, 43552708), (368, 42605910), (391, 40099680), (408, 38428860), (414, 37871920), (460, 34084728), (480, 32664531), (510, 30743088), (544, 28821645), (552, 28403940), (612, 25619240), (680, 23057316), (690, 22723152), (720, 21776354), (736, 21302955), (765, 20495392), (782, 20049840), (816, 19214430), (828, 18935960), (920, 17042364), (1020, 15371544), (1035, 15148768), (1104, 14201970), (1173, 13366560), (1224, 12809620), (1360, 11528658), (1380, 11361576), (1440, 10888177), (1530, 10247696), (1564, 10024920), (1632, 9607215), (1656, 9467980), (1840, 8521182), (1955, 8019936), (2040, 7685772), (2070, 7574384), (2208, 7100985), (2346, 6683280), (2448, 6404810), (2720, 5764329), (2760, 5680788), (3060, 5123848), (3128, 5012460), (3312, 4733990), (3519, 4455520), (3680, 4260591), (3910, 4009968), (4080, 3842886), (4140, 3787192), (4692, 3341640), (4896, 3202405), (5520, 2840394), (5865, 2673312), (6120, 2561924), (6256, 2506230), (6624, 2366995), (7038, 2227760), (7820, 2004984), (8160, 1921443), (8280, 1893596), (9384, 1670820), (11040, 1420197), (11730, 1336656), (12240, 1280962), (12512, 1253115), (14076, 1113880), (15640, 1002492), (16560, 946798), (17595, 891104), (18768, 835410), (23460, 668328), (24480, 640481), (27847, 563040), (28152, 556940), (31280, 501246), (33120, 473399), (35190, 445552), (37536, 417705), (46920, 334164), (55694, 281520), (56304, 278470), (62560, 250623), (70380, 222776), (83541, 187680), (93840, 167082), (111388, 140760), (112608, 139235)]