213800400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5399}}^1$

素因数の和:5434

約数の個数: 180

約数和(自身を含む): 809546400

約数和(自身を除く): 595746000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1584, 1650, 1800, 1980, 2200, 2475, 2640, 3300, 3600, 3960, 4400, 4950, 5399, 6600, 7920, 9900, 10798, 13200, 16197, 19800, 21596, 26995, 32394, 39600, 43192, 48591, 53990, 59389, 64788, 80985, 86384, 97182, 107980, 118778, 129576, 134975, 161970, 178167, 194364, 215960, 237556, 242955, 259152, 269950, 296945, 323940, 356334, 388728, 404925, 431920, 475112, 485910, 534501, 539900, 593890, 647880, 712668, 777456, 809850, 890835, 950224, 971820, 1069002, 1079800, 1187780, 1214775, 1295760, 1425336, 1484725, 1619700, 1781670, 1943640, 2138004, 2159600, 2375560, 2429550, 2672505, 2850672, 2969450, 3239400, 3563340, 3887280, 4276008, 4454175, 4751120, 4859100, 5345010, 5938900, 6478800, 7126680, 8552016, 8908350, 9718200, 10690020, 11877800, 13362525, 14253360, 17816700, 19436400, 21380040, 23755600, 26725050, 35633400, 42760080, 53450100, 71266800, 106900200, 213800400]

約数ペア:

[(1, 213800400), (2, 106900200), (3, 71266800), (4, 53450100), (5, 42760080), (6, 35633400), (8, 26725050), (9, 23755600), (10, 21380040), (11, 19436400), (12, 17816700), (15, 14253360), (16, 13362525), (18, 11877800), (20, 10690020), (22, 9718200), (24, 8908350), (25, 8552016), (30, 7126680), (33, 6478800), (36, 5938900), (40, 5345010), (44, 4859100), (45, 4751120), (48, 4454175), (50, 4276008), (55, 3887280), (60, 3563340), (66, 3239400), (72, 2969450), (75, 2850672), (80, 2672505), (88, 2429550), (90, 2375560), (99, 2159600), (100, 2138004), (110, 1943640), (120, 1781670), (132, 1619700), (144, 1484725), (150, 1425336), (165, 1295760), (176, 1214775), (180, 1187780), (198, 1079800), (200, 1069002), (220, 971820), (225, 950224), (240, 890835), (264, 809850), (275, 777456), (300, 712668), (330, 647880), (360, 593890), (396, 539900), (400, 534501), (440, 485910), (450, 475112), (495, 431920), (528, 404925), (550, 388728), (600, 356334), (660, 323940), (720, 296945), (792, 269950), (825, 259152), (880, 242955), (900, 237556), (990, 215960), (1100, 194364), (1200, 178167), (1320, 161970), (1584, 134975), (1650, 129576), (1800, 118778), (1980, 107980), (2200, 97182), (2475, 86384), (2640, 80985), (3300, 64788), (3600, 59389), (3960, 53990), (4400, 48591), (4950, 43192), (5399, 39600), (6600, 32394), (7920, 26995), (9900, 21596), (10798, 19800), (13200, 16197)]