321916898940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{209819}}^1$

素因数の和:210132

約数の個数: 192

約数和(自身を含む): 1113328419840

約数和(自身を除く): 791411520900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 281, 364, 390, 420, 455, 546, 562, 780, 843, 910, 1092, 1124, 1365, 1405, 1686, 1820, 1967, 2730, 2810, 3372, 3653, 3934, 4215, 5460, 5620, 5901, 7306, 7868, 8430, 9835, 10959, 11802, 14612, 16860, 18265, 19670, 21918, 23604, 25571, 29505, 36530, 39340, 43836, 51142, 54795, 59010, 73060, 76713, 102284, 109590, 118020, 127855, 153426, 209819, 219180, 255710, 306852, 383565, 419638, 511420, 629457, 767130, 839276, 1049095, 1258914, 1468733, 1534260, 2098190, 2517828, 2727647, 2937466, 3147285, 4196380, 4406199, 5455294, 5874932, 6294570, 7343665, 8182941, 8812398, 10910588, 12589140, 13638235, 14687330, 16365882, 17624796, 19093529, 22030995, 27276470, 29374660, 32731764, 38187058, 40914705, 44061990, 54552940, 57280587, 58959139, 76374116, 81829410, 88123980, 95467645, 114561174, 117918278, 163658820, 176877417, 190935290, 229122348, 235836556, 286402935, 294795695, 353754834, 381870580, 412713973, 572805870, 589591390, 707509668, 766468807, 825427946, 884387085, 1145611740, 1179182780, 1238141919, 1532937614, 1650855892, 1768774170, 2063569865, 2299406421, 2476283838, 3065875228, 3537548340, 3832344035, 4127139730, 4598812842, 4952567676, 5365281649, 6190709595, 7664688070, 8254279460, 9197625684, 10730563298, 11497032105, 12381419190, 15329376140, 16095844947, 21461126596, 22994064210, 24762838380, 26826408245, 32191689894, 45988128420, 53652816490, 64383379788, 80479224735, 107305632980, 160958449470, 321916898940]

約数ペア:

[(1, 321916898940), (2, 160958449470), (3, 107305632980), (4, 80479224735), (5, 64383379788), (6, 53652816490), (7, 45988128420), (10, 32191689894), (12, 26826408245), (13, 24762838380), (14, 22994064210), (15, 21461126596), (20, 16095844947), (21, 15329376140), (26, 12381419190), (28, 11497032105), (30, 10730563298), (35, 9197625684), (39, 8254279460), (42, 7664688070), (52, 6190709595), (60, 5365281649), (65, 4952567676), (70, 4598812842), (78, 4127139730), (84, 3832344035), (91, 3537548340), (105, 3065875228), (130, 2476283838), (140, 2299406421), (156, 2063569865), (182, 1768774170), (195, 1650855892), (210, 1532937614), (260, 1238141919), (273, 1179182780), (281, 1145611740), (364, 884387085), (390, 825427946), (420, 766468807), (455, 707509668), (546, 589591390), (562, 572805870), (780, 412713973), (843, 381870580), (910, 353754834), (1092, 294795695), (1124, 286402935), (1365, 235836556), (1405, 229122348), (1686, 190935290), (1820, 176877417), (1967, 163658820), (2730, 117918278), (2810, 114561174), (3372, 95467645), (3653, 88123980), (3934, 81829410), (4215, 76374116), (5460, 58959139), (5620, 57280587), (5901, 54552940), (7306, 44061990), (7868, 40914705), (8430, 38187058), (9835, 32731764), (10959, 29374660), (11802, 27276470), (14612, 22030995), (16860, 19093529), (18265, 17624796), (19670, 16365882), (21918, 14687330), (23604, 13638235), (25571, 12589140), (29505, 10910588), (36530, 8812398), (39340, 8182941), (43836, 7343665), (51142, 6294570), (54795, 5874932), (59010, 5455294), (73060, 4406199), (76713, 4196380), (102284, 3147285), (109590, 2937466), (118020, 2727647), (127855, 2517828), (153426, 2098190), (209819, 1534260), (219180, 1468733), (255710, 1258914), (306852, 1049095), (383565, 839276), (419638, 767130), (511420, 629457)]