27984010320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{8999}}^1$

素因数の和:9642

約数の個数: 240

約数和(自身を含む): 107591328000

約数和(自身を除く): 79607317680

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, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 617, 630, 720, 840, 1008, 1234, 1260, 1680, 1851, 2468, 2520, 3085, 3702, 4319, 4936, 5040, 5553, 6170, 7404, 8638, 8999, 9255, 9872, 11106, 12340, 12957, 14808, 17276, 17998, 18510, 21595, 22212, 24680, 25914, 26997, 27765, 29616, 34552, 35996, 37020, 38871, 43190, 44424, 44995, 49360, 51828, 53994, 55530, 62993, 64785, 69104, 71992, 74040, 77742, 80991, 86380, 88848, 89990, 103656, 107988, 111060, 125986, 129570, 134985, 143984, 148080, 155484, 161982, 172760, 179980, 188979, 194355, 207312, 215976, 222120, 251972, 259140, 269970, 310968, 314965, 323964, 345520, 359960, 377958, 388710, 404955, 431952, 444240, 503944, 518280, 539940, 566937, 621936, 629930, 647928, 719920, 755916, 777420, 809910, 944895, 1007888, 1036560, 1079880, 1133874, 1259860, 1295856, 1511832, 1554840, 1619820, 1889790, 2159760, 2267748, 2519720, 2834685, 3023664, 3109680, 3239640, 3779580, 4535496, 5039440, 5552383, 5669370, 6479280, 7559160, 9070992, 11104766, 11338740, 15118320, 16657149, 22209532, 22677480, 27761915, 33314298, 38866681, 44419064, 45354960, 49971447, 55523830, 66628596, 77733362, 83285745, 88838128, 99942894, 111047660, 116600043, 133257192, 155466724, 166571490, 194333405, 199885788, 222095320, 233200086, 249857235, 266514384, 310933448, 333142980, 349800129, 388666810, 399771576, 444190640, 466400172, 499714470, 583000215, 621866896, 666285960, 699600258, 777333620, 799543152, 932800344, 999428940, 1166000430, 1332571920, 1399200516, 1554667240, 1749000645, 1865600688, 1998857880, 2332000860, 2798401032, 3109334480, 3498001290, 3997715760, 4664001720, 5596802064, 6996002580, 9328003440, 13992005160, 27984010320]

約数ペア:

[(1, 27984010320), (2, 13992005160), (3, 9328003440), (4, 6996002580), (5, 5596802064), (6, 4664001720), (7, 3997715760), (8, 3498001290), (9, 3109334480), (10, 2798401032), (12, 2332000860), (14, 1998857880), (15, 1865600688), (16, 1749000645), (18, 1554667240), (20, 1399200516), (21, 1332571920), (24, 1166000430), (28, 999428940), (30, 932800344), (35, 799543152), (36, 777333620), (40, 699600258), (42, 666285960), (45, 621866896), (48, 583000215), (56, 499714470), (60, 466400172), (63, 444190640), (70, 399771576), (72, 388666810), (80, 349800129), (84, 333142980), (90, 310933448), (105, 266514384), (112, 249857235), (120, 233200086), (126, 222095320), (140, 199885788), (144, 194333405), (168, 166571490), (180, 155466724), (210, 133257192), (240, 116600043), (252, 111047660), (280, 99942894), (315, 88838128), (336, 83285745), (360, 77733362), (420, 66628596), (504, 55523830), (560, 49971447), (617, 45354960), (630, 44419064), (720, 38866681), (840, 33314298), (1008, 27761915), (1234, 22677480), (1260, 22209532), (1680, 16657149), (1851, 15118320), (2468, 11338740), (2520, 11104766), (3085, 9070992), (3702, 7559160), (4319, 6479280), (4936, 5669370), (5040, 5552383), (5553, 5039440), (6170, 4535496), (7404, 3779580), (8638, 3239640), (8999, 3109680), (9255, 3023664), (9872, 2834685), (11106, 2519720), (12340, 2267748), (12957, 2159760), (14808, 1889790), (17276, 1619820), (17998, 1554840), (18510, 1511832), (21595, 1295856), (22212, 1259860), (24680, 1133874), (25914, 1079880), (26997, 1036560), (27765, 1007888), (29616, 944895), (34552, 809910), (35996, 777420), (37020, 755916), (38871, 719920), (43190, 647928), (44424, 629930), (44995, 621936), (49360, 566937), (51828, 539940), (53994, 518280), (55530, 503944), (62993, 444240), (64785, 431952), (69104, 404955), (71992, 388710), (74040, 377958), (77742, 359960), (80991, 345520), (86380, 323964), (88848, 314965), (89990, 310968), (103656, 269970), (107988, 259140), (111060, 251972), (125986, 222120), (129570, 215976), (134985, 207312), (143984, 194355), (148080, 188979), (155484, 179980), (161982, 172760)]