21008560500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2192

約数の個数: 288

約数和(自身を含む): 69383688192

約数和(自身を除く): 48375127692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 73, 75, 90, 93, 100, 124, 125, 146, 150, 155, 180, 186, 219, 225, 250, 279, 292, 300, 310, 365, 372, 375, 438, 450, 465, 500, 558, 620, 657, 730, 750, 775, 876, 900, 930, 1095, 1116, 1125, 1314, 1395, 1460, 1500, 1550, 1825, 1860, 2063, 2190, 2250, 2263, 2325, 2628, 2790, 3100, 3285, 3650, 3875, 4126, 4380, 4500, 4526, 4650, 5475, 5580, 6189, 6570, 6789, 6975, 7300, 7750, 8252, 9052, 9125, 9300, 10315, 10950, 11315, 11625, 12378, 13140, 13578, 13950, 15500, 16425, 18250, 18567, 20367, 20630, 21900, 22630, 23250, 24756, 27156, 27375, 27900, 30945, 32850, 33945, 34875, 36500, 37134, 40734, 41260, 45260, 46500, 51575, 54750, 56575, 61890, 63953, 65700, 67890, 69750, 74268, 81468, 82125, 92835, 101835, 103150, 109500, 113150, 123780, 127906, 135780, 139500, 150599, 154725, 164250, 169725, 185670, 191859, 203670, 206300, 226300, 255812, 257875, 282875, 301198, 309450, 319765, 328500, 339450, 371340, 383718, 407340, 451797, 464175, 509175, 515750, 565750, 575577, 602396, 618900, 639530, 678900, 752995, 767436, 773625, 848625, 903594, 928350, 959295, 1018350, 1031500, 1131500, 1151154, 1279060, 1355391, 1505990, 1547250, 1598825, 1697250, 1807188, 1856700, 1918590, 2036700, 2258985, 2302308, 2320875, 2545875, 2710782, 2877885, 3011980, 3094500, 3197650, 3394500, 3764975, 3837180, 4517970, 4641750, 4668569, 4796475, 5091750, 5421564, 5755770, 6395300, 6776955, 7529950, 7994125, 9035940, 9283500, 9337138, 9592950, 10183500, 11294925, 11511540, 13553910, 14005707, 14389425, 15059900, 15988250, 18674276, 18824875, 19185900, 22589850, 23342845, 23982375, 27107820, 28011414, 28778850, 31976500, 33884775, 37649750, 42017121, 45179700, 46685690, 47964750, 56022828, 56474625, 57557700, 67769550, 70028535, 71947125, 75299500, 84034242, 93371380, 95929500, 112949250, 116714225, 135539100, 140057070, 143894250, 168068484, 169423875, 210085605, 225898500, 233428450, 280114140, 287788500, 338847750, 350142675, 420171210, 466856900, 583571125, 677695500, 700285350, 840342420, 1050428025, 1167142250, 1400570700, 1750713375, 2100856050, 2334284500, 3501426750, 4201712100, 5252140125, 7002853500, 10504280250, 21008560500]

約数ペア:

[(1, 21008560500), (2, 10504280250), (3, 7002853500), (4, 5252140125), (5, 4201712100), (6, 3501426750), (9, 2334284500), (10, 2100856050), (12, 1750713375), (15, 1400570700), (18, 1167142250), (20, 1050428025), (25, 840342420), (30, 700285350), (31, 677695500), (36, 583571125), (45, 466856900), (50, 420171210), (60, 350142675), (62, 338847750), (73, 287788500), (75, 280114140), (90, 233428450), (93, 225898500), (100, 210085605), (124, 169423875), (125, 168068484), (146, 143894250), (150, 140057070), (155, 135539100), (180, 116714225), (186, 112949250), (219, 95929500), (225, 93371380), (250, 84034242), (279, 75299500), (292, 71947125), (300, 70028535), (310, 67769550), (365, 57557700), (372, 56474625), (375, 56022828), (438, 47964750), (450, 46685690), (465, 45179700), (500, 42017121), (558, 37649750), (620, 33884775), (657, 31976500), (730, 28778850), (750, 28011414), (775, 27107820), (876, 23982375), (900, 23342845), (930, 22589850), (1095, 19185900), (1116, 18824875), (1125, 18674276), (1314, 15988250), (1395, 15059900), (1460, 14389425), (1500, 14005707), (1550, 13553910), (1825, 11511540), (1860, 11294925), (2063, 10183500), (2190, 9592950), (2250, 9337138), (2263, 9283500), (2325, 9035940), (2628, 7994125), (2790, 7529950), (3100, 6776955), (3285, 6395300), (3650, 5755770), (3875, 5421564), (4126, 5091750), (4380, 4796475), (4500, 4668569), (4526, 4641750), (4650, 4517970), (5475, 3837180), (5580, 3764975), (6189, 3394500), (6570, 3197650), (6789, 3094500), (6975, 3011980), (7300, 2877885), (7750, 2710782), (8252, 2545875), (9052, 2320875), (9125, 2302308), (9300, 2258985), (10315, 2036700), (10950, 1918590), (11315, 1856700), (11625, 1807188), (12378, 1697250), (13140, 1598825), (13578, 1547250), (13950, 1505990), (15500, 1355391), (16425, 1279060), (18250, 1151154), (18567, 1131500), (20367, 1031500), (20630, 1018350), (21900, 959295), (22630, 928350), (23250, 903594), (24756, 848625), (27156, 773625), (27375, 767436), (27900, 752995), (30945, 678900), (32850, 639530), (33945, 618900), (34875, 602396), (36500, 575577), (37134, 565750), (40734, 515750), (41260, 509175), (45260, 464175), (46500, 451797), (51575, 407340), (54750, 383718), (56575, 371340), (61890, 339450), (63953, 328500), (65700, 319765), (67890, 309450), (69750, 301198), (74268, 282875), (81468, 257875), (82125, 255812), (92835, 226300), (101835, 206300), (103150, 203670), (109500, 191859), (113150, 185670), (123780, 169725), (127906, 164250), (135780, 154725), (139500, 150599)]