218431980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:98

約数の個数: 288

約数和(自身を含む): 798033600

約数和(自身を除く): 579601620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 285, 289, 306, 323, 340, 342, 380, 390, 442, 468, 494, 510, 570, 578, 585, 612, 646, 663, 684, 741, 765, 780, 855, 867, 884, 969, 988, 1020, 1105, 1140, 1156, 1170, 1235, 1292, 1326, 1445, 1482, 1530, 1615, 1710, 1734, 1938, 1989, 2210, 2223, 2340, 2470, 2601, 2652, 2890, 2907, 2964, 3060, 3230, 3315, 3420, 3468, 3705, 3757, 3876, 3978, 4199, 4335, 4420, 4446, 4845, 4913, 4940, 5202, 5491, 5780, 5814, 6460, 6630, 7410, 7514, 7956, 8398, 8670, 8892, 9690, 9826, 9945, 10404, 10982, 11115, 11271, 11628, 12597, 13005, 13260, 14535, 14739, 14820, 15028, 16473, 16796, 17340, 18785, 19380, 19652, 19890, 20995, 21964, 22230, 22542, 24565, 25194, 26010, 27455, 29070, 29478, 32946, 33813, 37570, 37791, 39780, 41990, 44217, 44460, 45084, 49130, 49419, 50388, 52020, 54910, 56355, 58140, 58956, 62985, 63869, 65892, 67626, 71383, 73695, 75140, 75582, 82365, 83980, 88434, 93347, 98260, 98838, 109820, 112710, 125970, 127738, 135252, 142766, 147390, 151164, 164730, 169065, 176868, 186694, 188955, 191607, 197676, 214149, 221085, 225420, 247095, 251940, 255476, 280041, 285532, 294780, 319345, 329460, 338130, 356915, 373388, 377910, 383214, 428298, 442170, 466735, 494190, 560082, 574821, 638690, 642447, 676260, 713830, 755820, 766428, 840123, 856596, 884340, 933470, 958035, 988380, 1070745, 1120164, 1149642, 1213511, 1277380, 1284894, 1400205, 1427660, 1680246, 1866940, 1916070, 2141490, 2299284, 2427022, 2569788, 2800410, 2874105, 3212235, 3360492, 3640533, 3832140, 4200615, 4282980, 4854044, 5600820, 5748210, 6067555, 6424470, 7281066, 8401230, 10921599, 11496420, 12135110, 12848940, 14562132, 16802460, 18202665, 21843198, 24270220, 36405330, 43686396, 54607995, 72810660, 109215990, 218431980]

約数ペア:

[(1, 218431980), (2, 109215990), (3, 72810660), (4, 54607995), (5, 43686396), (6, 36405330), (9, 24270220), (10, 21843198), (12, 18202665), (13, 16802460), (15, 14562132), (17, 12848940), (18, 12135110), (19, 11496420), (20, 10921599), (26, 8401230), (30, 7281066), (34, 6424470), (36, 6067555), (38, 5748210), (39, 5600820), (45, 4854044), (51, 4282980), (52, 4200615), (57, 3832140), (60, 3640533), (65, 3360492), (68, 3212235), (76, 2874105), (78, 2800410), (85, 2569788), (90, 2427022), (95, 2299284), (102, 2141490), (114, 1916070), (117, 1866940), (130, 1680246), (153, 1427660), (156, 1400205), (170, 1284894), (171, 1277380), (180, 1213511), (190, 1149642), (195, 1120164), (204, 1070745), (221, 988380), (228, 958035), (234, 933470), (247, 884340), (255, 856596), (260, 840123), (285, 766428), (289, 755820), (306, 713830), (323, 676260), (340, 642447), (342, 638690), (380, 574821), (390, 560082), (442, 494190), (468, 466735), (494, 442170), (510, 428298), (570, 383214), (578, 377910), (585, 373388), (612, 356915), (646, 338130), (663, 329460), (684, 319345), (741, 294780), (765, 285532), (780, 280041), (855, 255476), (867, 251940), (884, 247095), (969, 225420), (988, 221085), (1020, 214149), (1105, 197676), (1140, 191607), (1156, 188955), (1170, 186694), (1235, 176868), (1292, 169065), (1326, 164730), (1445, 151164), (1482, 147390), (1530, 142766), (1615, 135252), (1710, 127738), (1734, 125970), (1938, 112710), (1989, 109820), (2210, 98838), (2223, 98260), (2340, 93347), (2470, 88434), (2601, 83980), (2652, 82365), (2890, 75582), (2907, 75140), (2964, 73695), (3060, 71383), (3230, 67626), (3315, 65892), (3420, 63869), (3468, 62985), (3705, 58956), (3757, 58140), (3876, 56355), (3978, 54910), (4199, 52020), (4335, 50388), (4420, 49419), (4446, 49130), (4845, 45084), (4913, 44460), (4940, 44217), (5202, 41990), (5491, 39780), (5780, 37791), (5814, 37570), (6460, 33813), (6630, 32946), (7410, 29478), (7514, 29070), (7956, 27455), (8398, 26010), (8670, 25194), (8892, 24565), (9690, 22542), (9826, 22230), (9945, 21964), (10404, 20995), (10982, 19890), (11115, 19652), (11271, 19380), (11628, 18785), (12597, 17340), (13005, 16796), (13260, 16473), (14535, 15028), (14739, 14820)]