20216211120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32611}}^1$

素因数の和:32681

約数の個数: 320

約数和(自身を含む): 81524782080

約数和(自身を除く): 61308570960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 240, 246, 252, 270, 280, 287, 315, 328, 336, 360, 369, 378, 410, 420, 432, 492, 504, 540, 560, 574, 615, 630, 656, 720, 738, 756, 820, 840, 861, 945, 984, 1008, 1080, 1107, 1148, 1230, 1260, 1435, 1476, 1512, 1640, 1680, 1722, 1845, 1890, 1968, 2160, 2214, 2296, 2460, 2520, 2583, 2870, 2952, 3024, 3280, 3444, 3690, 3780, 4305, 4428, 4592, 4920, 5040, 5166, 5535, 5740, 5904, 6888, 7380, 7560, 7749, 8610, 8856, 9840, 10332, 11070, 11480, 12915, 13776, 14760, 15120, 15498, 17220, 17712, 20664, 22140, 22960, 25830, 29520, 30996, 32611, 34440, 38745, 41328, 44280, 51660, 61992, 65222, 68880, 77490, 88560, 97833, 103320, 123984, 130444, 154980, 163055, 195666, 206640, 228277, 260888, 293499, 309960, 326110, 391332, 456554, 489165, 521776, 586998, 619920, 652220, 684831, 782664, 880497, 913108, 978330, 1141385, 1173996, 1304440, 1337051, 1369662, 1467495, 1565328, 1760994, 1826216, 1956660, 2054493, 2282770, 2347992, 2608880, 2674102, 2739324, 2934990, 3424155, 3521988, 3652432, 3913320, 4011153, 4108986, 4402485, 4565540, 4695984, 5348204, 5478648, 5869980, 6163479, 6685255, 6848310, 7043976, 7826640, 8022306, 8217972, 8804970, 9131080, 9359357, 10272465, 10696408, 10957296, 11739960, 12033459, 12326958, 13370510, 13696620, 14087952, 16044612, 16435944, 17609940, 18262160, 18718714, 20055765, 20544930, 21392816, 23479920, 24066918, 24653916, 26741020, 27393240, 28078071, 30817395, 32089224, 32871888, 35219880, 36100377, 37437428, 40111530, 41089860, 46796785, 48133836, 49307832, 53482040, 54786480, 56156142, 60167295, 61634790, 64178448, 70439760, 72200754, 74874856, 80223060, 82179720, 84234213, 93593570, 96267672, 98615664, 106964080, 112312284, 120334590, 123269580, 140390355, 144401508, 149749712, 160446120, 164359440, 168468426, 180501885, 187187140, 192535344, 224624568, 240669180, 246539160, 252702639, 280780710, 288803016, 320892240, 336936852, 361003770, 374374280, 421171065, 449249136, 481338360, 493078320, 505405278, 561561420, 577606032, 673873704, 722007540, 748748560, 842342130, 962676720, 1010810556, 1123122840, 1263513195, 1347747408, 1444015080, 1684684260, 2021621112, 2246245680, 2527026390, 2888030160, 3369368520, 4043242224, 5054052780, 6738737040, 10108105560, 20216211120]

約数ペア:

[(1, 20216211120), (2, 10108105560), (3, 6738737040), (4, 5054052780), (5, 4043242224), (6, 3369368520), (7, 2888030160), (8, 2527026390), (9, 2246245680), (10, 2021621112), (12, 1684684260), (14, 1444015080), (15, 1347747408), (16, 1263513195), (18, 1123122840), (20, 1010810556), (21, 962676720), (24, 842342130), (27, 748748560), (28, 722007540), (30, 673873704), (35, 577606032), (36, 561561420), (40, 505405278), (41, 493078320), (42, 481338360), (45, 449249136), (48, 421171065), (54, 374374280), (56, 361003770), (60, 336936852), (63, 320892240), (70, 288803016), (72, 280780710), (80, 252702639), (82, 246539160), (84, 240669180), (90, 224624568), (105, 192535344), (108, 187187140), (112, 180501885), (120, 168468426), (123, 164359440), (126, 160446120), (135, 149749712), (140, 144401508), (144, 140390355), (164, 123269580), (168, 120334590), (180, 112312284), (189, 106964080), (205, 98615664), (210, 96267672), (216, 93593570), (240, 84234213), (246, 82179720), (252, 80223060), (270, 74874856), (280, 72200754), (287, 70439760), (315, 64178448), (328, 61634790), (336, 60167295), (360, 56156142), (369, 54786480), (378, 53482040), (410, 49307832), (420, 48133836), (432, 46796785), (492, 41089860), (504, 40111530), (540, 37437428), (560, 36100377), (574, 35219880), (615, 32871888), (630, 32089224), (656, 30817395), (720, 28078071), (738, 27393240), (756, 26741020), (820, 24653916), (840, 24066918), (861, 23479920), (945, 21392816), (984, 20544930), (1008, 20055765), (1080, 18718714), (1107, 18262160), (1148, 17609940), (1230, 16435944), (1260, 16044612), (1435, 14087952), (1476, 13696620), (1512, 13370510), (1640, 12326958), (1680, 12033459), (1722, 11739960), (1845, 10957296), (1890, 10696408), (1968, 10272465), (2160, 9359357), (2214, 9131080), (2296, 8804970), (2460, 8217972), (2520, 8022306), (2583, 7826640), (2870, 7043976), (2952, 6848310), (3024, 6685255), (3280, 6163479), (3444, 5869980), (3690, 5478648), (3780, 5348204), (4305, 4695984), (4428, 4565540), (4592, 4402485), (4920, 4108986), (5040, 4011153), (5166, 3913320), (5535, 3652432), (5740, 3521988), (5904, 3424155), (6888, 2934990), (7380, 2739324), (7560, 2674102), (7749, 2608880), (8610, 2347992), (8856, 2282770), (9840, 2054493), (10332, 1956660), (11070, 1826216), (11480, 1760994), (12915, 1565328), (13776, 1467495), (14760, 1369662), (15120, 1337051), (15498, 1304440), (17220, 1173996), (17712, 1141385), (20664, 978330), (22140, 913108), (22960, 880497), (25830, 782664), (29520, 684831), (30996, 652220), (32611, 619920), (34440, 586998), (38745, 521776), (41328, 489165), (44280, 456554), (51660, 391332), (61992, 326110), (65222, 309960), (68880, 293499), (77490, 260888), (88560, 228277), (97833, 206640), (103320, 195666), (123984, 163055), (130444, 154980)]