191663640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4046

約数の個数: 192

約数和(自身を含む): 749548800

約数和(自身を除く): 557885160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4003, 4788, 5320, 5985, 6840, 7980, 8006, 9576, 11970, 12009, 15960, 16012, 20015, 23940, 24018, 28021, 32024, 36027, 40030, 47880, 48036, 56042, 60045, 72054, 76057, 80060, 84063, 96072, 112084, 120090, 140105, 144108, 152114, 160120, 168126, 180135, 224168, 228171, 240180, 252189, 280210, 288216, 304228, 336252, 360270, 380285, 420315, 456342, 480360, 504378, 532399, 560420, 608456, 672504, 684513, 720540, 760570, 840630, 912684, 1008756, 1064798, 1120840, 1140855, 1260945, 1369026, 1441080, 1521140, 1597197, 1681260, 1825368, 2017512, 2129596, 2281710, 2521890, 2661995, 2738052, 3042280, 3194394, 3362520, 3422565, 4259192, 4563420, 4791591, 5043780, 5323990, 5476104, 6388788, 6845130, 7985985, 9126840, 9583182, 10087560, 10647980, 12777576, 13690260, 15971970, 19166364, 21295960, 23957955, 27380520, 31943940, 38332728, 47915910, 63887880, 95831820, 191663640]

約数ペア:

[(1, 191663640), (2, 95831820), (3, 63887880), (4, 47915910), (5, 38332728), (6, 31943940), (7, 27380520), (8, 23957955), (9, 21295960), (10, 19166364), (12, 15971970), (14, 13690260), (15, 12777576), (18, 10647980), (19, 10087560), (20, 9583182), (21, 9126840), (24, 7985985), (28, 6845130), (30, 6388788), (35, 5476104), (36, 5323990), (38, 5043780), (40, 4791591), (42, 4563420), (45, 4259192), (56, 3422565), (57, 3362520), (60, 3194394), (63, 3042280), (70, 2738052), (72, 2661995), (76, 2521890), (84, 2281710), (90, 2129596), (95, 2017512), (105, 1825368), (114, 1681260), (120, 1597197), (126, 1521140), (133, 1441080), (140, 1369026), (152, 1260945), (168, 1140855), (171, 1120840), (180, 1064798), (190, 1008756), (210, 912684), (228, 840630), (252, 760570), (266, 720540), (280, 684513), (285, 672504), (315, 608456), (342, 560420), (360, 532399), (380, 504378), (399, 480360), (420, 456342), (456, 420315), (504, 380285), (532, 360270), (570, 336252), (630, 304228), (665, 288216), (684, 280210), (760, 252189), (798, 240180), (840, 228171), (855, 224168), (1064, 180135), (1140, 168126), (1197, 160120), (1260, 152114), (1330, 144108), (1368, 140105), (1596, 120090), (1710, 112084), (1995, 96072), (2280, 84063), (2394, 80060), (2520, 76057), (2660, 72054), (3192, 60045), (3420, 56042), (3990, 48036), (4003, 47880), (4788, 40030), (5320, 36027), (5985, 32024), (6840, 28021), (7980, 24018), (8006, 23940), (9576, 20015), (11970, 16012), (12009, 15960)]