20453316400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1500

約数の個数: 240

約数和(自身を含む): 55867281408

約数和(自身を除く): 35413965008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 113, 124, 155, 176, 200, 220, 226, 248, 275, 310, 341, 400, 440, 452, 496, 550, 565, 620, 682, 775, 880, 904, 1100, 1130, 1240, 1243, 1327, 1364, 1550, 1705, 1808, 2200, 2260, 2480, 2486, 2654, 2728, 2825, 3100, 3410, 3503, 4400, 4520, 4972, 5308, 5456, 5650, 6200, 6215, 6635, 6820, 7006, 8525, 9040, 9944, 10616, 11300, 12400, 12430, 13270, 13640, 14012, 14597, 17050, 17515, 19888, 21232, 22600, 24860, 26540, 27280, 28024, 29194, 31075, 33175, 34100, 35030, 38533, 41137, 45200, 49720, 53080, 56048, 58388, 62150, 66350, 68200, 70060, 72985, 77066, 82274, 87575, 99440, 106160, 116776, 124300, 132700, 136400, 140120, 145970, 149951, 154132, 164548, 175150, 192665, 205685, 233552, 248600, 265400, 280240, 291940, 299902, 308264, 329096, 350300, 364925, 385330, 411370, 452507, 497200, 530800, 583880, 599804, 616528, 658192, 700600, 729850, 749755, 770660, 822740, 905014, 963325, 1028425, 1167760, 1199608, 1401200, 1459700, 1499510, 1541320, 1645480, 1649461, 1810028, 1926650, 2056850, 2262535, 2399216, 2919400, 2999020, 3082640, 3290960, 3298922, 3620056, 3748775, 3853300, 4113700, 4525070, 4648481, 5838800, 5998040, 6597844, 7240112, 7497550, 7706600, 8227400, 8247305, 9050140, 9296962, 11312675, 11996080, 13195688, 14995100, 15413200, 16454800, 16494610, 18100280, 18593924, 22625350, 23242405, 26391376, 29990200, 32989220, 36200560, 37187848, 41236525, 45250700, 46484810, 51133291, 59980400, 65978440, 74375696, 82473050, 90501400, 92969620, 102266582, 116212025, 131956880, 164946100, 181002800, 185939240, 204533164, 232424050, 255666455, 329892200, 371878480, 409066328, 464848100, 511332910, 659784400, 818132656, 929696200, 1022665820, 1278332275, 1859392400, 2045331640, 2556664550, 4090663280, 5113329100, 10226658200, 20453316400]

約数ペア:

[(1, 20453316400), (2, 10226658200), (4, 5113329100), (5, 4090663280), (8, 2556664550), (10, 2045331640), (11, 1859392400), (16, 1278332275), (20, 1022665820), (22, 929696200), (25, 818132656), (31, 659784400), (40, 511332910), (44, 464848100), (50, 409066328), (55, 371878480), (62, 329892200), (80, 255666455), (88, 232424050), (100, 204533164), (110, 185939240), (113, 181002800), (124, 164946100), (155, 131956880), (176, 116212025), (200, 102266582), (220, 92969620), (226, 90501400), (248, 82473050), (275, 74375696), (310, 65978440), (341, 59980400), (400, 51133291), (440, 46484810), (452, 45250700), (496, 41236525), (550, 37187848), (565, 36200560), (620, 32989220), (682, 29990200), (775, 26391376), (880, 23242405), (904, 22625350), (1100, 18593924), (1130, 18100280), (1240, 16494610), (1243, 16454800), (1327, 15413200), (1364, 14995100), (1550, 13195688), (1705, 11996080), (1808, 11312675), (2200, 9296962), (2260, 9050140), (2480, 8247305), (2486, 8227400), (2654, 7706600), (2728, 7497550), (2825, 7240112), (3100, 6597844), (3410, 5998040), (3503, 5838800), (4400, 4648481), (4520, 4525070), (4972, 4113700), (5308, 3853300), (5456, 3748775), (5650, 3620056), (6200, 3298922), (6215, 3290960), (6635, 3082640), (6820, 2999020), (7006, 2919400), (8525, 2399216), (9040, 2262535), (9944, 2056850), (10616, 1926650), (11300, 1810028), (12400, 1649461), (12430, 1645480), (13270, 1541320), (13640, 1499510), (14012, 1459700), (14597, 1401200), (17050, 1199608), (17515, 1167760), (19888, 1028425), (21232, 963325), (22600, 905014), (24860, 822740), (26540, 770660), (27280, 749755), (28024, 729850), (29194, 700600), (31075, 658192), (33175, 616528), (34100, 599804), (35030, 583880), (38533, 530800), (41137, 497200), (45200, 452507), (49720, 411370), (53080, 385330), (56048, 364925), (58388, 350300), (62150, 329096), (66350, 308264), (68200, 299902), (70060, 291940), (72985, 280240), (77066, 265400), (82274, 248600), (87575, 233552), (99440, 205685), (106160, 192665), (116776, 175150), (124300, 164548), (132700, 154132), (136400, 149951), (140120, 145970)]