20233290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 63866880

約数和(自身を除く): 43633590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 461, 462, 570, 627, 665, 770, 798, 922, 1045, 1155, 1254, 1330, 1383, 1463, 1995, 2090, 2305, 2310, 2766, 2926, 3135, 3227, 3990, 4389, 4610, 5071, 6270, 6454, 6915, 7315, 8759, 8778, 9681, 10142, 13830, 14630, 15213, 16135, 17518, 19362, 21945, 25355, 26277, 30426, 32270, 35497, 43795, 43890, 48405, 50710, 52554, 61313, 70994, 76065, 87590, 96349, 96810, 106491, 122626, 131385, 152130, 177485, 183939, 192698, 212982, 262770, 289047, 306565, 354970, 367878, 481745, 532455, 578094, 613130, 674443, 919695, 963490, 1064910, 1348886, 1445235, 1839390, 2023329, 2890470, 3372215, 4046658, 6744430, 10116645, 20233290]

約数ペア:

[(1, 20233290), (2, 10116645), (3, 6744430), (5, 4046658), (6, 3372215), (7, 2890470), (10, 2023329), (11, 1839390), (14, 1445235), (15, 1348886), (19, 1064910), (21, 963490), (22, 919695), (30, 674443), (33, 613130), (35, 578094), (38, 532455), (42, 481745), (55, 367878), (57, 354970), (66, 306565), (70, 289047), (77, 262770), (95, 212982), (105, 192698), (110, 183939), (114, 177485), (133, 152130), (154, 131385), (165, 122626), (190, 106491), (209, 96810), (210, 96349), (231, 87590), (266, 76065), (285, 70994), (330, 61313), (385, 52554), (399, 50710), (418, 48405), (461, 43890), (462, 43795), (570, 35497), (627, 32270), (665, 30426), (770, 26277), (798, 25355), (922, 21945), (1045, 19362), (1155, 17518), (1254, 16135), (1330, 15213), (1383, 14630), (1463, 13830), (1995, 10142), (2090, 9681), (2305, 8778), (2310, 8759), (2766, 7315), (2926, 6915), (3135, 6454), (3227, 6270), (3990, 5071), (4389, 4610)]