19912314630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:887

約数の個数: 256

約数和(自身を含む): 56063508480

約数和(自身を除く): 36151193850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 101, 115, 130, 138, 155, 186, 195, 202, 230, 299, 303, 310, 345, 390, 403, 465, 505, 598, 606, 690, 709, 713, 806, 897, 930, 1010, 1209, 1313, 1418, 1426, 1495, 1515, 1794, 2015, 2127, 2139, 2323, 2418, 2626, 2990, 3030, 3131, 3545, 3565, 3939, 4030, 4254, 4278, 4485, 4646, 6045, 6262, 6565, 6969, 7090, 7130, 7878, 8970, 9217, 9269, 9393, 10635, 10695, 11615, 12090, 13130, 13938, 15655, 16307, 18434, 18538, 18786, 19695, 21270, 21390, 21979, 23230, 27651, 27807, 30199, 31310, 32614, 34845, 39390, 40703, 43958, 46085, 46345, 46965, 48921, 55302, 55614, 60398, 65937, 69690, 71609, 72013, 81406, 81535, 90597, 92170, 92690, 93930, 97842, 109895, 122109, 131874, 138255, 139035, 143218, 144026, 150995, 163070, 181194, 203515, 211991, 214827, 216039, 219790, 244218, 244605, 276510, 278070, 285727, 301990, 329685, 358045, 360065, 407030, 423982, 429654, 432078, 452985, 489210, 505517, 571454, 610545, 635973, 659370, 716090, 720130, 857181, 905970, 930917, 936169, 1011034, 1059955, 1074135, 1080195, 1221090, 1271946, 1428635, 1516551, 1647007, 1714362, 1861834, 1872338, 2119910, 2148270, 2160390, 2219879, 2527585, 2792751, 2808507, 2857270, 3033102, 3179865, 3294014, 4285905, 4439758, 4654585, 4680845, 4941021, 5055170, 5585502, 5617014, 6359730, 6571721, 6659637, 7582755, 8235035, 8571810, 9309170, 9361690, 9882042, 11099395, 13143442, 13319274, 13963755, 14042535, 15165510, 16470070, 19715163, 21411091, 22198790, 24705105, 27927510, 28085070, 28858427, 32858605, 33298185, 39430326, 42822182, 49410210, 51057217, 57716854, 64233273, 65717210, 66596370, 86575281, 98575815, 102114434, 107055455, 128466546, 144292135, 153171651, 173150562, 197151630, 214110910, 255286085, 288584270, 306343302, 321166365, 432876405, 510572170, 642332730, 663743821, 765858255, 865752810, 1327487642, 1531716510, 1991231463, 3318719105, 3982462926, 6637438210, 9956157315, 19912314630]

約数ペア:

[(1, 19912314630), (2, 9956157315), (3, 6637438210), (5, 3982462926), (6, 3318719105), (10, 1991231463), (13, 1531716510), (15, 1327487642), (23, 865752810), (26, 765858255), (30, 663743821), (31, 642332730), (39, 510572170), (46, 432876405), (62, 321166365), (65, 306343302), (69, 288584270), (78, 255286085), (93, 214110910), (101, 197151630), (115, 173150562), (130, 153171651), (138, 144292135), (155, 128466546), (186, 107055455), (195, 102114434), (202, 98575815), (230, 86575281), (299, 66596370), (303, 65717210), (310, 64233273), (345, 57716854), (390, 51057217), (403, 49410210), (465, 42822182), (505, 39430326), (598, 33298185), (606, 32858605), (690, 28858427), (709, 28085070), (713, 27927510), (806, 24705105), (897, 22198790), (930, 21411091), (1010, 19715163), (1209, 16470070), (1313, 15165510), (1418, 14042535), (1426, 13963755), (1495, 13319274), (1515, 13143442), (1794, 11099395), (2015, 9882042), (2127, 9361690), (2139, 9309170), (2323, 8571810), (2418, 8235035), (2626, 7582755), (2990, 6659637), (3030, 6571721), (3131, 6359730), (3545, 5617014), (3565, 5585502), (3939, 5055170), (4030, 4941021), (4254, 4680845), (4278, 4654585), (4485, 4439758), (4646, 4285905), (6045, 3294014), (6262, 3179865), (6565, 3033102), (6969, 2857270), (7090, 2808507), (7130, 2792751), (7878, 2527585), (8970, 2219879), (9217, 2160390), (9269, 2148270), (9393, 2119910), (10635, 1872338), (10695, 1861834), (11615, 1714362), (12090, 1647007), (13130, 1516551), (13938, 1428635), (15655, 1271946), (16307, 1221090), (18434, 1080195), (18538, 1074135), (18786, 1059955), (19695, 1011034), (21270, 936169), (21390, 930917), (21979, 905970), (23230, 857181), (27651, 720130), (27807, 716090), (30199, 659370), (31310, 635973), (32614, 610545), (34845, 571454), (39390, 505517), (40703, 489210), (43958, 452985), (46085, 432078), (46345, 429654), (46965, 423982), (48921, 407030), (55302, 360065), (55614, 358045), (60398, 329685), (65937, 301990), (69690, 285727), (71609, 278070), (72013, 276510), (81406, 244605), (81535, 244218), (90597, 219790), (92170, 216039), (92690, 214827), (93930, 211991), (97842, 203515), (109895, 181194), (122109, 163070), (131874, 150995), (138255, 144026), (139035, 143218)]