40893840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 157208688

約数和(自身を除く): 116314848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 257, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 514, 520, 585, 612, 624, 663, 680, 720, 765, 771, 780, 816, 884, 936, 1020, 1028, 1040, 1105, 1170, 1224, 1285, 1326, 1360, 1530, 1542, 1560, 1768, 1872, 1989, 2040, 2056, 2210, 2313, 2340, 2448, 2570, 2652, 3060, 3084, 3120, 3315, 3341, 3536, 3855, 3978, 4080, 4112, 4369, 4420, 4626, 4680, 5140, 5304, 6120, 6168, 6630, 6682, 7710, 7956, 8738, 8840, 9252, 9360, 9945, 10023, 10280, 10608, 11565, 12240, 12336, 13107, 13260, 13364, 15420, 15912, 16705, 17476, 17680, 18504, 19890, 20046, 20560, 21845, 23130, 26214, 26520, 26728, 30069, 30840, 31824, 33410, 34952, 37008, 39321, 39780, 40092, 43690, 46260, 50115, 52428, 53040, 53456, 56797, 60138, 61680, 65535, 66820, 69904, 78642, 79560, 80184, 87380, 92520, 100230, 104856, 113594, 120276, 131070, 133640, 150345, 157284, 159120, 160368, 170391, 174760, 185040, 196605, 200460, 209712, 227188, 240552, 262140, 267280, 283985, 300690, 314568, 340782, 349520, 393210, 400920, 454376, 481104, 511173, 524280, 567970, 601380, 629136, 681564, 786420, 801840, 851955, 908752, 1022346, 1048560, 1135940, 1202760, 1363128, 1572840, 1703910, 2044692, 2271880, 2405520, 2555865, 2726256, 3145680, 3407820, 4089384, 4543760, 5111730, 6815640, 8178768, 10223460, 13631280, 20446920, 40893840]

約数ペア:

[(1, 40893840), (2, 20446920), (3, 13631280), (4, 10223460), (5, 8178768), (6, 6815640), (8, 5111730), (9, 4543760), (10, 4089384), (12, 3407820), (13, 3145680), (15, 2726256), (16, 2555865), (17, 2405520), (18, 2271880), (20, 2044692), (24, 1703910), (26, 1572840), (30, 1363128), (34, 1202760), (36, 1135940), (39, 1048560), (40, 1022346), (45, 908752), (48, 851955), (51, 801840), (52, 786420), (60, 681564), (65, 629136), (68, 601380), (72, 567970), (78, 524280), (80, 511173), (85, 481104), (90, 454376), (102, 400920), (104, 393210), (117, 349520), (120, 340782), (130, 314568), (136, 300690), (144, 283985), (153, 267280), (156, 262140), (170, 240552), (180, 227188), (195, 209712), (204, 200460), (208, 196605), (221, 185040), (234, 174760), (240, 170391), (255, 160368), (257, 159120), (260, 157284), (272, 150345), (306, 133640), (312, 131070), (340, 120276), (360, 113594), (390, 104856), (408, 100230), (442, 92520), (468, 87380), (510, 80184), (514, 79560), (520, 78642), (585, 69904), (612, 66820), (624, 65535), (663, 61680), (680, 60138), (720, 56797), (765, 53456), (771, 53040), (780, 52428), (816, 50115), (884, 46260), (936, 43690), (1020, 40092), (1028, 39780), (1040, 39321), (1105, 37008), (1170, 34952), (1224, 33410), (1285, 31824), (1326, 30840), (1360, 30069), (1530, 26728), (1542, 26520), (1560, 26214), (1768, 23130), (1872, 21845), (1989, 20560), (2040, 20046), (2056, 19890), (2210, 18504), (2313, 17680), (2340, 17476), (2448, 16705), (2570, 15912), (2652, 15420), (3060, 13364), (3084, 13260), (3120, 13107), (3315, 12336), (3341, 12240), (3536, 11565), (3855, 10608), (3978, 10280), (4080, 10023), (4112, 9945), (4369, 9360), (4420, 9252), (4626, 8840), (4680, 8738), (5140, 7956), (5304, 7710), (6120, 6682), (6168, 6630)]