1520930180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 4110317568

約数和(自身を除く): 2589387388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 83, 110, 140, 146, 154, 163, 166, 220, 292, 308, 326, 332, 365, 385, 415, 511, 581, 652, 730, 770, 803, 815, 830, 913, 1022, 1141, 1162, 1460, 1540, 1606, 1630, 1660, 1793, 1826, 2044, 2282, 2324, 2555, 2905, 3212, 3260, 3586, 3652, 4015, 4564, 4565, 5110, 5621, 5705, 5810, 6059, 6391, 7172, 8030, 8965, 9130, 10220, 11242, 11410, 11620, 11899, 12118, 12551, 12782, 13529, 16060, 17930, 18260, 22484, 22820, 23798, 24236, 25102, 25564, 27058, 28105, 30295, 31955, 35860, 42413, 47596, 50204, 54116, 56210, 59495, 60590, 62755, 63910, 66649, 67645, 83293, 84826, 94703, 112420, 118990, 121180, 125510, 127820, 130889, 133298, 135290, 148819, 166586, 169652, 189406, 212065, 237980, 251020, 261778, 266596, 270580, 297638, 333172, 333245, 378812, 416465, 424130, 466543, 473515, 523556, 595276, 654445, 666490, 744095, 832930, 848260, 916223, 933086, 947030, 987617, 1041733, 1308890, 1332980, 1488190, 1665860, 1832446, 1866172, 1894060, 1975234, 2083466, 2332715, 2617780, 2976380, 3664892, 3950468, 4166932, 4581115, 4665430, 4938085, 5208665, 6913319, 9162230, 9330860, 9876170, 10417330, 10863787, 13826638, 18324460, 19752340, 20834660, 21727574, 27653276, 34566595, 43455148, 54318935, 69133190, 76046509, 108637870, 138266380, 152093018, 217275740, 304186036, 380232545, 760465090, 1520930180]

約数ペア:

[(1, 1520930180), (2, 760465090), (4, 380232545), (5, 304186036), (7, 217275740), (10, 152093018), (11, 138266380), (14, 108637870), (20, 76046509), (22, 69133190), (28, 54318935), (35, 43455148), (44, 34566595), (55, 27653276), (70, 21727574), (73, 20834660), (77, 19752340), (83, 18324460), (110, 13826638), (140, 10863787), (146, 10417330), (154, 9876170), (163, 9330860), (166, 9162230), (220, 6913319), (292, 5208665), (308, 4938085), (326, 4665430), (332, 4581115), (365, 4166932), (385, 3950468), (415, 3664892), (511, 2976380), (581, 2617780), (652, 2332715), (730, 2083466), (770, 1975234), (803, 1894060), (815, 1866172), (830, 1832446), (913, 1665860), (1022, 1488190), (1141, 1332980), (1162, 1308890), (1460, 1041733), (1540, 987617), (1606, 947030), (1630, 933086), (1660, 916223), (1793, 848260), (1826, 832930), (2044, 744095), (2282, 666490), (2324, 654445), (2555, 595276), (2905, 523556), (3212, 473515), (3260, 466543), (3586, 424130), (3652, 416465), (4015, 378812), (4564, 333245), (4565, 333172), (5110, 297638), (5621, 270580), (5705, 266596), (5810, 261778), (6059, 251020), (6391, 237980), (7172, 212065), (8030, 189406), (8965, 169652), (9130, 166586), (10220, 148819), (11242, 135290), (11410, 133298), (11620, 130889), (11899, 127820), (12118, 125510), (12551, 121180), (12782, 118990), (13529, 112420), (16060, 94703), (17930, 84826), (18260, 83293), (22484, 67645), (22820, 66649), (23798, 63910), (24236, 62755), (25102, 60590), (25564, 59495), (27058, 56210), (28105, 54116), (30295, 50204), (31955, 47596), (35860, 42413)]