7028206920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2273}}^1$

素因数の和:2709

約数の個数: 256

約数和(自身を含む): 26851392000

約数和(自身を除く): 19823185080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 409, 420, 504, 540, 630, 756, 818, 840, 945, 1080, 1227, 1260, 1512, 1636, 1890, 2045, 2273, 2454, 2520, 2863, 3272, 3681, 3780, 4090, 4546, 4908, 5726, 6135, 6819, 7362, 7560, 8180, 8589, 9092, 9816, 11043, 11365, 11452, 12270, 13638, 14315, 14724, 15911, 16360, 17178, 18184, 18405, 20457, 22086, 22730, 22904, 24540, 25767, 27276, 28630, 29448, 31822, 34095, 34356, 36810, 40914, 42945, 44172, 45460, 47733, 49080, 51534, 54552, 55215, 57260, 61371, 63644, 68190, 68712, 73620, 77301, 79555, 81828, 85890, 88344, 90920, 95466, 102285, 103068, 110430, 114520, 122742, 127288, 128835, 136380, 143199, 147240, 154602, 159110, 163656, 171780, 190932, 204570, 206136, 220860, 238665, 245484, 257670, 272760, 286398, 306855, 309204, 318220, 343560, 381864, 386505, 409140, 429597, 441720, 477330, 490968, 515340, 572796, 613710, 618408, 636440, 715995, 773010, 818280, 859194, 929657, 954660, 1030680, 1145592, 1227420, 1431990, 1546020, 1718388, 1859314, 1909320, 2147985, 2454840, 2788971, 2863980, 3092040, 3436776, 3718628, 4295970, 4648285, 5577942, 5727960, 6507599, 7437256, 8366913, 8591940, 9296570, 11155884, 13015198, 13944855, 16733826, 17183880, 18593140, 19522797, 22311768, 25100739, 26030396, 27889710, 32537995, 33467652, 37186280, 39045594, 41834565, 50201478, 52060792, 55779420, 58568391, 65075990, 66935304, 78091188, 83669130, 97613985, 100402956, 111558840, 117136782, 125503695, 130151980, 156182376, 167338260, 175705173, 195227970, 200805912, 234273564, 251007390, 260303960, 292841955, 334676520, 351410346, 390455940, 468547128, 502014780, 585683910, 702820692, 780911880, 878525865, 1004029560, 1171367820, 1405641384, 1757051730, 2342735640, 3514103460, 7028206920]

約数ペア:

[(1, 7028206920), (2, 3514103460), (3, 2342735640), (4, 1757051730), (5, 1405641384), (6, 1171367820), (7, 1004029560), (8, 878525865), (9, 780911880), (10, 702820692), (12, 585683910), (14, 502014780), (15, 468547128), (18, 390455940), (20, 351410346), (21, 334676520), (24, 292841955), (27, 260303960), (28, 251007390), (30, 234273564), (35, 200805912), (36, 195227970), (40, 175705173), (42, 167338260), (45, 156182376), (54, 130151980), (56, 125503695), (60, 117136782), (63, 111558840), (70, 100402956), (72, 97613985), (84, 83669130), (90, 78091188), (105, 66935304), (108, 65075990), (120, 58568391), (126, 55779420), (135, 52060792), (140, 50201478), (168, 41834565), (180, 39045594), (189, 37186280), (210, 33467652), (216, 32537995), (252, 27889710), (270, 26030396), (280, 25100739), (315, 22311768), (360, 19522797), (378, 18593140), (409, 17183880), (420, 16733826), (504, 13944855), (540, 13015198), (630, 11155884), (756, 9296570), (818, 8591940), (840, 8366913), (945, 7437256), (1080, 6507599), (1227, 5727960), (1260, 5577942), (1512, 4648285), (1636, 4295970), (1890, 3718628), (2045, 3436776), (2273, 3092040), (2454, 2863980), (2520, 2788971), (2863, 2454840), (3272, 2147985), (3681, 1909320), (3780, 1859314), (4090, 1718388), (4546, 1546020), (4908, 1431990), (5726, 1227420), (6135, 1145592), (6819, 1030680), (7362, 954660), (7560, 929657), (8180, 859194), (8589, 818280), (9092, 773010), (9816, 715995), (11043, 636440), (11365, 618408), (11452, 613710), (12270, 572796), (13638, 515340), (14315, 490968), (14724, 477330), (15911, 441720), (16360, 429597), (17178, 409140), (18184, 386505), (18405, 381864), (20457, 343560), (22086, 318220), (22730, 309204), (22904, 306855), (24540, 286398), (25767, 272760), (27276, 257670), (28630, 245484), (29448, 238665), (31822, 220860), (34095, 206136), (34356, 204570), (36810, 190932), (40914, 171780), (42945, 163656), (44172, 159110), (45460, 154602), (47733, 147240), (49080, 143199), (51534, 136380), (54552, 128835), (55215, 127288), (57260, 122742), (61371, 114520), (63644, 110430), (68190, 103068), (68712, 102285), (73620, 95466), (77301, 90920), (79555, 88344), (81828, 85890)]