19497375.000000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 348364800

約数和(自身を除く): 237894440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 89, 91, 104, 110, 124, 130, 140, 143, 154, 155, 178, 182, 217, 220, 248, 260, 280, 286, 308, 310, 341, 356, 364, 385, 403, 434, 440, 445, 455, 520, 572, 616, 620, 623, 682, 712, 715, 728, 770, 806, 868, 890, 910, 979, 1001, 1085, 1144, 1157, 1240, 1246, 1364, 1430, 1540, 1612, 1705, 1736, 1780, 1820, 1958, 2002, 2015, 2170, 2314, 2387, 2492, 2728, 2759, 2821, 2860, 3080, 3115, 3224, 3410, 3560, 3640, 3916, 4004, 4030, 4340, 4433, 4628, 4774, 4895, 4984, 5005, 5518, 5642, 5720, 5785, 6230, 6820, 6853, 7832, 8008, 8060, 8099, 8680, 8866, 9256, 9548, 9790, 10010, 11036, 11284, 11570, 11935, 12460, 12727, 13640, 13706, 13795, 14105, 16120, 16198, 17732, 19096, 19313, 19580, 20020, 22072, 22165, 22568, 23140, 23870, 24920, 25454, 27412, 27590, 28210, 30349, 31031, 32396, 34265, 35464, 35867, 38626, 39160, 40040, 40495, 44330, 46280, 47740, 50908, 54824, 55180, 56420, 60698, 62062, 63635, 64792, 68530, 71734, 77252, 80990, 88660, 89089, 95480, 96565, 101816, 110360, 112840, 121396, 124124, 127270, 137060, 143468, 151745, 154504, 155155, 161980, 177320, 178178, 179335, 193130, 212443, 242792, 248248, 251069, 254540, 274120, 286936, 303490, 310310, 323960, 356356, 358670, 386260, 394537, 424886, 445445, 502138, 509080, 606980, 620620, 712712, 717340, 772520, 789074, 849772, 890890, 1004276, 1062215, 1213960, 1241240, 1255345, 1434680, 1578148, 1699544, 1781780, 1972685, 2008552, 2124430, 2510690, 2761759, 3156296, 3563560, 3945370, 4248860, 5021380, 5523518, 7890740, 8497720, 10042760, 11047036, 13808795, 15781480, 22094072, 27617590, 55235180, 110470360]

約数ペア:

[(1, 110470360), (2, 55235180), (4, 27617590), (5, 22094072), (7, 15781480), (8, 13808795), (10, 11047036), (11, 10042760), (13, 8497720), (14, 7890740), (20, 5523518), (22, 5021380), (26, 4248860), (28, 3945370), (31, 3563560), (35, 3156296), (40, 2761759), (44, 2510690), (52, 2124430), (55, 2008552), (56, 1972685), (62, 1781780), (65, 1699544), (70, 1578148), (77, 1434680), (88, 1255345), (89, 1241240), (91, 1213960), (104, 1062215), (110, 1004276), (124, 890890), (130, 849772), (140, 789074), (143, 772520), (154, 717340), (155, 712712), (178, 620620), (182, 606980), (217, 509080), (220, 502138), (248, 445445), (260, 424886), (280, 394537), (286, 386260), (308, 358670), (310, 356356), (341, 323960), (356, 310310), (364, 303490), (385, 286936), (403, 274120), (434, 254540), (440, 251069), (445, 248248), (455, 242792), (520, 212443), (572, 193130), (616, 179335), (620, 178178), (623, 177320), (682, 161980), (712, 155155), (715, 154504), (728, 151745), (770, 143468), (806, 137060), (868, 127270), (890, 124124), (910, 121396), (979, 112840), (1001, 110360), (1085, 101816), (1144, 96565), (1157, 95480), (1240, 89089), (1246, 88660), (1364, 80990), (1430, 77252), (1540, 71734), (1612, 68530), (1705, 64792), (1736, 63635), (1780, 62062), (1820, 60698), (1958, 56420), (2002, 55180), (2015, 54824), (2170, 50908), (2314, 47740), (2387, 46280), (2492, 44330), (2728, 40495), (2759, 40040), (2821, 39160), (2860, 38626), (3080, 35867), (3115, 35464), (3224, 34265), (3410, 32396), (3560, 31031), (3640, 30349), (3916, 28210), (4004, 27590), (4030, 27412), (4340, 25454), (4433, 24920), (4628, 23870), (4774, 23140), (4895, 22568), (4984, 22165), (5005, 22072), (5518, 20020), (5642, 19580), (5720, 19313), (5785, 19096), (6230, 17732), (6820, 16198), (6853, 16120), (7832, 14105), (8008, 13795), (8060, 13706), (8099, 13640), (8680, 12727), (8866, 12460), (9256, 11935), (9548, 11570), (9790, 11284), (10010, 11036)]