1813274320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5181

約数の個数: 160

約数和(自身を含む): 5113672704

約数和(自身を除く): 3300398384

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 1040, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2288, 2480, 2728, 2860, 3224, 3410, 4030, 4433, 5113, 5456, 5720, 6448, 6820, 8060, 8866, 10226, 11440, 13640, 16120, 17732, 20452, 22165, 25565, 27280, 32240, 35464, 40904, 44330, 51130, 56243, 66469, 70928, 81808, 88660, 102260, 112486, 132938, 158503, 177320, 204520, 224972, 265876, 281215, 317006, 332345, 354640, 409040, 449944, 531752, 562430, 634012, 664690, 731159, 792515, 899888, 1063504, 1124860, 1268024, 1329380, 1462318, 1585030, 1743533, 2060539, 2249720, 2536048, 2658760, 2924636, 3170060, 3487066, 3655795, 4121078, 4499440, 5317520, 5849272, 6340120, 6974132, 7311590, 8242156, 8717665, 10302695, 11698544, 12680240, 13948264, 14623180, 16484312, 17435330, 20605390, 22665929, 27896528, 29246360, 32968624, 34870660, 41210780, 45331858, 58492720, 69741320, 82421560, 90663716, 113329645, 139482640, 164843120, 181327432, 226659290, 362654864, 453318580, 906637160, 1813274320]

約数ペア:

[(1, 1813274320), (2, 906637160), (4, 453318580), (5, 362654864), (8, 226659290), (10, 181327432), (11, 164843120), (13, 139482640), (16, 113329645), (20, 90663716), (22, 82421560), (26, 69741320), (31, 58492720), (40, 45331858), (44, 41210780), (52, 34870660), (55, 32968624), (62, 29246360), (65, 27896528), (80, 22665929), (88, 20605390), (104, 17435330), (110, 16484312), (124, 14623180), (130, 13948264), (143, 12680240), (155, 11698544), (176, 10302695), (208, 8717665), (220, 8242156), (248, 7311590), (260, 6974132), (286, 6340120), (310, 5849272), (341, 5317520), (403, 4499440), (440, 4121078), (496, 3655795), (520, 3487066), (572, 3170060), (620, 2924636), (682, 2658760), (715, 2536048), (806, 2249720), (880, 2060539), (1040, 1743533), (1144, 1585030), (1240, 1462318), (1364, 1329380), (1430, 1268024), (1612, 1124860), (1705, 1063504), (2015, 899888), (2288, 792515), (2480, 731159), (2728, 664690), (2860, 634012), (3224, 562430), (3410, 531752), (4030, 449944), (4433, 409040), (5113, 354640), (5456, 332345), (5720, 317006), (6448, 281215), (6820, 265876), (8060, 224972), (8866, 204520), (10226, 177320), (11440, 158503), (13640, 132938), (16120, 112486), (17732, 102260), (20452, 88660), (22165, 81808), (25565, 70928), (27280, 66469), (32240, 56243), (35464, 51130), (40904, 44330)]