1489781723220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20743271}}^1$

素因数の和:20743315

約数の個数: 192

約数和(自身を含む): 5575791513600

約数和(自身を除く): 4086009790380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 23940, 35910, 71820, 20743271, 41486542, 62229813, 82973084, 103716355, 124459626, 145202897, 186689439, 207432710, 248919252, 290405794, 311149065, 373378878, 394122149, 414865420, 435608691, 560068317, 580811588, 622298130, 726014485, 746757756, 788244298, 871217382, 933447195, 1120136634, 1182366447, 1244596260, 1306826073, 1452028970, 1576488596, 1742434764, 1866894390, 1970610745, 2178043455, 2240273268, 2364732894, 2613652146, 2758855043, 2800341585, 2904057940, 3547099341, 3733788780, 3920478219, 3941221490, 4356086910, 4729465788, 5227304292, 5517710086, 5600683170, 5911832235, 6534130365, 7094198682, 7840956438, 7882442980, 8276565129, 8712173820, 10641298023, 11035420172, 11201366340, 11823664470, 13068260730, 13794275215, 14188397364, 15681912876, 16553130258, 17735496705, 19602391095, 21282596046, 23647328940, 24829695387, 26136521460, 27588550430, 33106260516, 35470993410, 39204782190, 41382825645, 42565192092, 49659390774, 53206490115, 55177100860, 70941986820, 74489086161, 78409564380, 82765651290, 99318781548, 106412980230, 124148476935, 148978172322, 165531302580, 212825960460, 248296953870, 297956344644, 372445430805, 496593907740, 744890861610, 1489781723220]

約数ペア:

[(1, 1489781723220), (2, 744890861610), (3, 496593907740), (4, 372445430805), (5, 297956344644), (6, 248296953870), (7, 212825960460), (9, 165531302580), (10, 148978172322), (12, 124148476935), (14, 106412980230), (15, 99318781548), (18, 82765651290), (19, 78409564380), (20, 74489086161), (21, 70941986820), (27, 55177100860), (28, 53206490115), (30, 49659390774), (35, 42565192092), (36, 41382825645), (38, 39204782190), (42, 35470993410), (45, 33106260516), (54, 27588550430), (57, 26136521460), (60, 24829695387), (63, 23647328940), (70, 21282596046), (76, 19602391095), (84, 17735496705), (90, 16553130258), (95, 15681912876), (105, 14188397364), (108, 13794275215), (114, 13068260730), (126, 11823664470), (133, 11201366340), (135, 11035420172), (140, 10641298023), (171, 8712173820), (180, 8276565129), (189, 7882442980), (190, 7840956438), (210, 7094198682), (228, 6534130365), (252, 5911832235), (266, 5600683170), (270, 5517710086), (285, 5227304292), (315, 4729465788), (342, 4356086910), (378, 3941221490), (380, 3920478219), (399, 3733788780), (420, 3547099341), (513, 2904057940), (532, 2800341585), (540, 2758855043), (570, 2613652146), (630, 2364732894), (665, 2240273268), (684, 2178043455), (756, 1970610745), (798, 1866894390), (855, 1742434764), (945, 1576488596), (1026, 1452028970), (1140, 1306826073), (1197, 1244596260), (1260, 1182366447), (1330, 1120136634), (1596, 933447195), (1710, 871217382), (1890, 788244298), (1995, 746757756), (2052, 726014485), (2394, 622298130), (2565, 580811588), (2660, 560068317), (3420, 435608691), (3591, 414865420), (3780, 394122149), (3990, 373378878), (4788, 311149065), (5130, 290405794), (5985, 248919252), (7182, 207432710), (7980, 186689439), (10260, 145202897), (11970, 124459626), (14364, 103716355), (17955, 82973084), (23940, 62229813), (35910, 41486542), (71820, 20743271)]