19941728040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15959}}^1$

素因数の和:16081

約数の個数: 256

約数和(自身を含む): 72394560000

約数和(自身を除く): 52452831960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 89, 90, 104, 108, 117, 120, 130, 135, 156, 178, 180, 195, 216, 234, 260, 267, 270, 312, 351, 356, 360, 390, 445, 468, 520, 534, 540, 585, 702, 712, 780, 801, 890, 936, 1068, 1080, 1157, 1170, 1335, 1404, 1560, 1602, 1755, 1780, 2136, 2314, 2340, 2403, 2670, 2808, 3204, 3471, 3510, 3560, 4005, 4628, 4680, 4806, 5340, 5785, 6408, 6942, 7020, 8010, 9256, 9612, 10413, 10680, 11570, 12015, 13884, 14040, 15959, 16020, 17355, 19224, 20826, 23140, 24030, 27768, 31239, 31918, 32040, 34710, 41652, 46280, 47877, 48060, 52065, 62478, 63836, 69420, 79795, 83304, 95754, 96120, 104130, 124956, 127672, 138840, 143631, 156195, 159590, 191508, 207467, 208260, 239385, 249912, 287262, 312390, 319180, 383016, 414934, 416520, 430893, 478770, 574524, 622401, 624780, 638360, 718155, 829868, 861786, 957540, 1037335, 1149048, 1244802, 1249560, 1420351, 1436310, 1659736, 1723572, 1867203, 1915080, 2074670, 2154465, 2489604, 2840702, 2872620, 3112005, 3447144, 3734406, 4149340, 4261053, 4308930, 4979208, 5601609, 5681404, 5745240, 6224010, 7101755, 7468812, 8298680, 8522106, 8617860, 9336015, 11203218, 11362808, 12448020, 12783159, 14203510, 14937624, 17044212, 17235720, 18464563, 18672030, 21305265, 22406436, 24896040, 25566318, 28008045, 28407020, 34088424, 36929126, 37344060, 38349477, 42610530, 44812872, 51132636, 55393689, 56016090, 56814040, 63915795, 73858252, 74688120, 76698954, 85221060, 92322815, 102265272, 110787378, 112032180, 127831590, 147716504, 153397908, 166181067, 170442120, 184645630, 191747385, 221574756, 224064360, 255663180, 276968445, 306795816, 332362134, 369291260, 383494770, 443149512, 498543201, 511326360, 553936890, 664724268, 738582520, 766989540, 830905335, 997086402, 1107873780, 1329448536, 1533979080, 1661810670, 1994172804, 2215747560, 2492716005, 3323621340, 3988345608, 4985432010, 6647242680, 9970864020, 19941728040]

約数ペア:

[(1, 19941728040), (2, 9970864020), (3, 6647242680), (4, 4985432010), (5, 3988345608), (6, 3323621340), (8, 2492716005), (9, 2215747560), (10, 1994172804), (12, 1661810670), (13, 1533979080), (15, 1329448536), (18, 1107873780), (20, 997086402), (24, 830905335), (26, 766989540), (27, 738582520), (30, 664724268), (36, 553936890), (39, 511326360), (40, 498543201), (45, 443149512), (52, 383494770), (54, 369291260), (60, 332362134), (65, 306795816), (72, 276968445), (78, 255663180), (89, 224064360), (90, 221574756), (104, 191747385), (108, 184645630), (117, 170442120), (120, 166181067), (130, 153397908), (135, 147716504), (156, 127831590), (178, 112032180), (180, 110787378), (195, 102265272), (216, 92322815), (234, 85221060), (260, 76698954), (267, 74688120), (270, 73858252), (312, 63915795), (351, 56814040), (356, 56016090), (360, 55393689), (390, 51132636), (445, 44812872), (468, 42610530), (520, 38349477), (534, 37344060), (540, 36929126), (585, 34088424), (702, 28407020), (712, 28008045), (780, 25566318), (801, 24896040), (890, 22406436), (936, 21305265), (1068, 18672030), (1080, 18464563), (1157, 17235720), (1170, 17044212), (1335, 14937624), (1404, 14203510), (1560, 12783159), (1602, 12448020), (1755, 11362808), (1780, 11203218), (2136, 9336015), (2314, 8617860), (2340, 8522106), (2403, 8298680), (2670, 7468812), (2808, 7101755), (3204, 6224010), (3471, 5745240), (3510, 5681404), (3560, 5601609), (4005, 4979208), (4628, 4308930), (4680, 4261053), (4806, 4149340), (5340, 3734406), (5785, 3447144), (6408, 3112005), (6942, 2872620), (7020, 2840702), (8010, 2489604), (9256, 2154465), (9612, 2074670), (10413, 1915080), (10680, 1867203), (11570, 1723572), (12015, 1659736), (13884, 1436310), (14040, 1420351), (15959, 1249560), (16020, 1244802), (17355, 1149048), (19224, 1037335), (20826, 957540), (23140, 861786), (24030, 829868), (27768, 718155), (31239, 638360), (31918, 624780), (32040, 622401), (34710, 574524), (41652, 478770), (46280, 430893), (47877, 416520), (48060, 414934), (52065, 383016), (62478, 319180), (63836, 312390), (69420, 287262), (79795, 249912), (83304, 239385), (95754, 208260), (96120, 207467), (104130, 191508), (124956, 159590), (127672, 156195), (138840, 143631)]