19773881960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1832

約数の個数: 192

約数和(自身を含む): 53793590400

約数和(自身を除く): 34019708440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 430, 434, 602, 620, 860, 868, 961, 1085, 1204, 1240, 1333, 1505, 1709, 1720, 1736, 1922, 2170, 2408, 2666, 3010, 3418, 3844, 4340, 4805, 5332, 6020, 6665, 6727, 6836, 7688, 8545, 8680, 9331, 9610, 10664, 11963, 12040, 13330, 13454, 13672, 17090, 18662, 19220, 23926, 26660, 26908, 33635, 34180, 37324, 38440, 41323, 46655, 47852, 52979, 53320, 53816, 59815, 67270, 68360, 73487, 74648, 82646, 93310, 95704, 105958, 119630, 134540, 146974, 165292, 186620, 206615, 211916, 239260, 264895, 269080, 289261, 293948, 330584, 367435, 370853, 373240, 413230, 423832, 478520, 514409, 529790, 578522, 587896, 734870, 741706, 826460, 1028818, 1059580, 1157044, 1446305, 1469740, 1483412, 1642349, 1652920, 1854265, 2057636, 2119160, 2278097, 2314088, 2572045, 2892610, 2939480, 2966824, 3284698, 3708530, 4115272, 4556194, 5144090, 5785220, 6569396, 7417060, 8211745, 9112388, 10288180, 11390485, 11496443, 11570440, 13138792, 14834120, 15946679, 16423490, 18224776, 20576360, 22780970, 22992886, 31893358, 32846980, 45561940, 45985772, 57482215, 63786716, 65693960, 70621007, 79733395, 91123880, 91971544, 114964430, 127573432, 141242014, 159466790, 229928860, 282484028, 318933580, 353105035, 459857720, 494347049, 564968056, 637867160, 706210070, 988694098, 1412420140, 1977388196, 2471735245, 2824840280, 3954776392, 4943470490, 9886940980, 19773881960]

約数ペア:

[(1, 19773881960), (2, 9886940980), (4, 4943470490), (5, 3954776392), (7, 2824840280), (8, 2471735245), (10, 1977388196), (14, 1412420140), (20, 988694098), (28, 706210070), (31, 637867160), (35, 564968056), (40, 494347049), (43, 459857720), (56, 353105035), (62, 318933580), (70, 282484028), (86, 229928860), (124, 159466790), (140, 141242014), (155, 127573432), (172, 114964430), (215, 91971544), (217, 91123880), (248, 79733395), (280, 70621007), (301, 65693960), (310, 63786716), (344, 57482215), (430, 45985772), (434, 45561940), (602, 32846980), (620, 31893358), (860, 22992886), (868, 22780970), (961, 20576360), (1085, 18224776), (1204, 16423490), (1240, 15946679), (1333, 14834120), (1505, 13138792), (1709, 11570440), (1720, 11496443), (1736, 11390485), (1922, 10288180), (2170, 9112388), (2408, 8211745), (2666, 7417060), (3010, 6569396), (3418, 5785220), (3844, 5144090), (4340, 4556194), (4805, 4115272), (5332, 3708530), (6020, 3284698), (6665, 2966824), (6727, 2939480), (6836, 2892610), (7688, 2572045), (8545, 2314088), (8680, 2278097), (9331, 2119160), (9610, 2057636), (10664, 1854265), (11963, 1652920), (12040, 1642349), (13330, 1483412), (13454, 1469740), (13672, 1446305), (17090, 1157044), (18662, 1059580), (19220, 1028818), (23926, 826460), (26660, 741706), (26908, 734870), (33635, 587896), (34180, 578522), (37324, 529790), (38440, 514409), (41323, 478520), (46655, 423832), (47852, 413230), (52979, 373240), (53320, 370853), (53816, 367435), (59815, 330584), (67270, 293948), (68360, 289261), (73487, 269080), (74648, 264895), (82646, 239260), (93310, 211916), (95704, 206615), (105958, 186620), (119630, 165292), (134540, 146974)]